Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.462663E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:06:58+0800
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    1 Object 1

    AOE ID 58383
    NORAD ID 58383
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68274
    NORAD ID 68274
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30921 STARLINK-37129
    Time of Closest Approach 2026-09-13T15:27:47+0000
    Collision Probability (Pc) 5.462663E-4
    Conjunction Distance (km) 0.196 km
    Relative Speed (km/s) 4.373 km/s
    Conjunction Risk Parameters R (Radial): 0.074 | I (In-track): 0.174 | C (Cross-track): -0.049
    Collision Risk Index (CRI) 0.9
    X Position (km) 223.945 224.128
    Position Y (km) -4271.873 -4271.908
    Position Z (km) 5328.364 5328.423
    Velocity X (km/s) 7.22 7.399
    Velocity Y (km/s) 2.088 -1.321
    Velocity Z (km/s) 1.367 -1.367

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30921 STARLINK-37129
    Semimajor Axis (a) 6840.915 km 6840.797 km
    Eccentricity (e) 0.000154 0.000079
    Inclination (i) 53.1592° 53.1584°
    RAAN 214.9840° 173.7166°
    Perigee Argument 88.7787° 105.9784°
    Mean Anomaly (M) 271.3392° 254.1306°
    Apogee 463.835 km 463.202 km
    Perigee 461.721 km 462.118 km
    Orbit Epoch 2026-09-11T06:51:03+0000 2026-09-11T03:36:56+0000

    STARLINK-30921 & STARLINK-37129 Collision Probability (Pc) Trend

    STARLINK-30921 & STARLINK-37129 Collision Probability (Pc) TrendNot Available

    STARLINK-30921 & STARLINK-37129 Miss Distance (Miss Distance) Trend

    STARLINK-30921 & STARLINK-37129 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30921Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37129Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30921Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37129Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30921

    No nearby objects data