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Khrunichev State Research and Production Space CenterProton-K/17S4081/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan

Iridium 62 to 68

Launched

April 7, 1998

Launch Successful

Summary

Iridium 62 to 68 launched on a Khrunichev State Research and Production Space Center Proton-K/17S40 from 81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan on April 7, 1998. It was Khrunichev State Research and Production Space Center's 52nd launch, 1st this year and humanity's 4,229th orbital launch attempt. It was the 4th Proton-K/17S40 flight and the 1st this year. The payload was bound for low Earth orbit (LEO). Iridium 62, one of 7 catalogued objects, reached a -788 × 1,719 km orbit inclined 88.1°. 7 objects from this launch are catalogued, all of them payloads.

Watch
No webcast on record.
Vehicle
Proton-K/17S40 · Khrunichev State Research and Production Space CenterIridium Constellation
Booster
No booster details on record.
Mission
Communications · Low Earth Orbit (LEO)
Milestone
4th Proton-K/17S40 flight · 1st this yearKhrunichev State Research and Production Space Center's 52nd launch1st this yearhumanity's 4,229th orbital launch attempt22nd orbital launch attempt this year

Flight preview

Orbit: as tracked

88.1°Inclination
-788 × 1719 kmPerigee × apogeefrom mean elements
93.8 minPeriodfrom mean elements
274.5°Ascending node
10419 d agoElement epoch1998-04-07 05:11 UTC · stale

Iridium 62 · NORAD 25285 · 1998-021 · Space-Track · tracking 1 of 7 objects

Show the numbers for orbit elements
Object
IRIDIUM 62
Object ID
1998-021A
Epoch
1998-04-07 05:11:03 UTC
Mean motion
15.35981547 rev/day
Eccentricity
0.1833793
Inclination
88.0746°
Ascending node
274.5476°
Arg. of perigee
322.682°
Mean anomaly
19.5139°
Element set
999
Rev at epoch
2
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: LEO. Ascent drawn from padside's representative profile.

Catalogued objects

7 catalogued: 7 payloads; 1 still in orbit

  • Iridium 62 · NORAD 25285 · re-entered November 7, 2018
  • Iridium 63 · NORAD 25286 · in orbit
  • Iridium 64 · NORAD 25287 · re-entered April 1, 2019
  • Iridium 65 · NORAD 25288 · re-entered July 19, 2018
  • Iridium 66 · NORAD 25289 · re-entered August 23, 2018
  • Iridium 67 · NORAD 25290 · re-entered July 2, 2018
  • Iridium 68 · NORAD 25291 · re-entered June 6, 2018

Data from J. McDowell, planet4589.org

About this launch

Iridium provides global mobile telecommunications services using a constellation of 66 low earth orbit satellites in a 86.4° inclined orbit. Although 77 satellites were originally envisioned for the system and spawned the name based on the 77th element in the periodic table, the system has been scaled back. Motorola's Satellite Communications Group designed and manufactured the Iridium satellites with Lockheed Martin providing the LM-700A spacecraft buses.

Pad

Map of 81/23 (81L)

81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan

78th launch from 81/23 (81L), 1st this year · 1,106th from Baikonur Cosmodrome, Republic of Kazakhstan

104 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan

103 days after the previous launch from this pad

Questions

When did Iridium 62 to 68 launch?

Iridium 62 to 68 launched on April 7, 1998. The time is known to the hour, not the minute.

Where can I watch Iridium 62 to 68?

No webcast is on record for this launch.

What rocket launched Iridium 62 to 68?

Proton-K/17S40, flown by Khrunichev State Research and Production Space Center. Proton-K/17S40 spec sheet

Where did Iridium 62 to 68 launch from?

81/23 (81L), Baikonur Cosmodrome, Republic of Kazakhstan.

What orbit did Iridium 62 to 68 reach?

Iridium 62, one of 7 catalogued objects, reached a -788 × 1,719 km orbit inclined 88.1°.

How many satellites did Iridium 62 to 68 launch?

7 payloads from this launch are catalogued, 1 of them still in orbit (Data from J. McDowell, planet4589.org).

Which program is Iridium 62 to 68 part of?

Iridium Constellation. About Iridium Constellation