Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.461435E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:58:34+0800
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    1 Object 1

    AOE ID 52634
    NORAD ID 52634
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69248
    NORAD ID 69248
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3974 STARLINK-37412
    Time of Closest Approach 2026-09-12T15:54:13+0000
    Collision Probability (Pc) 1.461435E-6
    Conjunction Distance (km) 2.027 km
    Relative Speed (km/s) 5.252 km/s
    Conjunction Risk Parameters R (Radial): 1.944 | I (In-track): 0.536 | C (Cross-track): 0.204
    Collision Risk Index (CRI) 0.38
    X Position (km) -1142.364 -1142.135
    Position Y (km) -4210.791 -4212.134
    Position Z (km) 5255.144 5256.644
    Velocity X (km/s) 6.395 7.454
    Velocity Y (km/s) -3.832 0.073
    Velocity Z (km/s) -1.676 1.673

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3974 STARLINK-37412
    Semimajor Axis (a) 6837.886 km 6840.826 km
    Eccentricity (e) 0.000128 0.000253
    Inclination (i) 53.1595° 53.1509°
    RAAN 147.7013° 206.1363°
    Perigee Argument 96.3278° 88.4669°
    Mean Anomaly (M) 263.7871° 271.6623°
    Apogee 460.623 km 464.419 km
    Perigee 458.875 km 460.959 km
    Orbit Epoch 2026-09-10T21:15:52+0000 2026-09-09T06:17:47+0000

    STARLINK-3974 & STARLINK-37412 Collision Probability (Pc) Trend

    STARLINK-3974 & STARLINK-37412 Collision Probability (Pc) TrendNot Available

    STARLINK-3974 & STARLINK-37412 Miss Distance (Miss Distance) Trend

    STARLINK-3974 & STARLINK-37412 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3974Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37412Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3974Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37412Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3974

    No nearby objects data