Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.361199E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:20:10+0800
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    1 Object 1

    AOE ID 59959
    NORAD ID 59959
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69464
    NORAD ID 69464
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31989 STARLINK-37574
    Time of Closest Approach 2026-09-06T10:41:55+0000
    Collision Probability (Pc) 1.361199E-5
    Conjunction Distance (km) 1.052 km
    Relative Speed (km/s) 7.136 km/s
    Conjunction Risk Parameters R (Radial): -0.252 | I (In-track): 0.9 | C (Cross-track): 0.482
    Collision Risk Index (CRI) 0.58
    X Position (km) -4641.646 -4641.526
    Position Y (km) 213.816 212.789
    Position Z (km) -5028.117 -5027.928
    Velocity X (km/s) 2.307 -2.926
    Velocity Y (km/s) -6.852 -6.612
    Velocity Z (km/s) -2.423 2.423

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31989 STARLINK-37574
    Semimajor Axis (a) 6840.877 km 6840.804 km
    Eccentricity (e) 0.000125 0.000132
    Inclination (i) 53.1594° 53.1588°
    RAAN 313.7043° 246.4683°
    Perigee Argument 75.4009° 88.1639°
    Mean Anomaly (M) 284.7132° 271.9515°
    Apogee 463.598 km 463.568 km
    Perigee 461.882 km 461.766 km
    Orbit Epoch 2026-09-04T04:28:39+0000 2026-09-03T06:23:29+0000

    STARLINK-31989 & STARLINK-37574 Collision Probability (Pc) Trend

    STARLINK-31989 & STARLINK-37574 Collision Probability (Pc) TrendNot Available

    STARLINK-31989 & STARLINK-37574 Miss Distance (Miss Distance) Trend

    STARLINK-31989 & STARLINK-37574 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31989Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37574Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31989Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37574Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31989

    No nearby objects data