Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.311372E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T16:21:14+0800
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    1 Object 1

    AOE ID 58931
    NORAD ID 58931
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69381
    NORAD ID 69381
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31317 STARLINK-37427
    Time of Closest Approach 2026-09-09T21:21:23+0000
    Collision Probability (Pc) 3.311372E-5
    Conjunction Distance (km) 0.634 km
    Relative Speed (km/s) 2.139 km/s
    Conjunction Risk Parameters R (Radial): 0.486 | I (In-track): 0.404 | C (Cross-track): -0.057
    Collision Risk Index (CRI) 0.65
    X Position (km) -87 -87.414
    Position Y (km) 4146.514 4146.799
    Position Z (km) -5446.271 -5446.657
    Velocity X (km/s) -7.566 -7.529
    Velocity Y (km/s) 0.691 -1.009
    Velocity Z (km/s) 0.648 -0.648

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31317 STARLINK-37427
    Semimajor Axis (a) 6840.860 km 6840.779 km
    Eccentricity (e) 0.000063 0.000129
    Inclination (i) 53.1585° 53.1590°
    RAAN 176.2257° 198.8303°
    Perigee Argument 1.5671° 97.6634°
    Mean Anomaly (M) 358.5334° 262.4516°
    Apogee 463.152 km 463.526 km
    Perigee 462.294 km 461.758 km
    Orbit Epoch 2026-09-08T19:08:45+0000 2026-09-08T06:41:41+0000

    STARLINK-31317 & STARLINK-37427 Collision Probability (Pc) Trend

    STARLINK-31317 & STARLINK-37427 Collision Probability (Pc) TrendNot Available

    STARLINK-31317 & STARLINK-37427 Miss Distance (Miss Distance) Trend

    STARLINK-31317 & STARLINK-37427 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31317Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37427Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31317Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37427Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31317

    No nearby objects data