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Meridian / Meridian-M

Military communications satellitesIn servicePending verification

Also known as: 14F112M

SpaceRUS
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Fact cardConfidence · Source
System
TypeMilitary communications satellites
Alternative designations14F112M
ProliferationOrigin country only
Satellites4Meridian-M 8–11 (2019–2026); two more plannedMed[1]
Orbit
Orbit regimeHEO (Molniya)Med[1]
Orbit900 km × 39,000 km, 65°Med[1]
Design life7 yearsMed[1]
Catalogued on orbit7Payloads with current element sets in the public catalog, active or not.High[2]
Active (CelesTrak)5Count in the CelesTrak active satellites list, which estimates operational status.Med[2]
Perigee1,293–2,650 kmActive satellites per CelesTrak, element epoch about 2026-11-08.High[2]
Apogee37,708–39,060 kmActive satellites per CelesTrak, element epoch about 2026-11-08.High[2]
Orbital period717.7–717.9 minActive satellites per CelesTrak, element epoch about 2026-11-08.High[2]
Inclination62.7–65.54 °Active satellites per CelesTrak, element epoch about 2026-11-08.High[2]
Catalogued satellites · 7[2]
NameNORADCOSPARPerigee kmApogee kmIncl. °Period minStatus
MERIDIAN 3372122010-058A1,80838,54763.45717.8Inactive
MERIDIAN 6389952012-063A56439,79063.48717.8Inactive
MERIDIAN 7402962014-069A2,65037,70863.45717.8Active
MERIDIAN 8444532019-046A1,29339,06063.27717.7Active
MERIDIAN 9452542020-015A2,09338,26265.54717.8Active
MERIDIAN 10521452022-030A2,04838,31262.7717.9Active
MERIDIAN-M 21L685712026-071A1,36338,99562.84717.8Active

Mean elements at epoch 2026-11-06 or later. Perigee and apogee are computed from mean motion and eccentricity and are approximate. Status follows the CelesTrak active list.

Summary

Molniya-orbit communications satellites replacing Molniya series.

Draft entry. Values come from the cited public sources and are awaiting editor verification.
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Operators
Sources
  1. Meridian-M (14F112M), Gunter's Space Page
    Tier 3 · checked 2026-11-08
  2. NORAD GP element sets (current data), CelesTrak (data from the U.S. Space Force 18th/19th Space Defense Squadron catalog)
    Published/updated 2026-11-08 · Tier 1 · checked 2026-11-08
Change log
  • 2026-11-08 Entry created from cited open sources
  • 2026-11-08 Orbital elements from CelesTrak GP data (epoch about 2026-11-08): 7 catalogued, 5 active.