Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.139524E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:41:10+0800
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    1 Object 1

    AOE ID 45212
    NORAD ID 45212
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68337
    NORAD ID 68337
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1231 STARLINK-36237
    Time of Closest Approach 2026-09-12T07:43:00+0000
    Collision Probability (Pc) 7.139524E-6
    Conjunction Distance (km) 1.117 km
    Relative Speed (km/s) 3.754 km/s
    Conjunction Risk Parameters R (Radial): -0.989 | I (In-track): -0.5 | C (Cross-track): 0.13
    Collision Risk Index (CRI) 0.52
    X Position (km) 2248.88 2248.114
    Position Y (km) -3588.788 -3588.539
    Position Z (km) 5363.512 5362.738
    Velocity X (km/s) 5.519 7.066
    Velocity Y (km/s) 5.158 2.649
    Velocity Z (km/s) 1.137 -1.187

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1231 STARLINK-36237
    Semimajor Axis (a) 6842.997 km 6840.785 km
    Eccentricity (e) 0.000401 0.000100
    Inclination (i) 53.0350° 53.1575°
    RAAN 232.6823° 198.7455°
    Perigee Argument 29.5510° 83.3562°
    Mean Anomaly (M) 330.5717° 276.7555°
    Apogee 467.605 km 463.332 km
    Perigee 462.115 km 461.964 km
    Orbit Epoch 2026-09-11T15:44:01+0000 2026-09-11T06:16:00+0000

    STARLINK-1231 & STARLINK-36237 Collision Probability (Pc) Trend

    STARLINK-1231 & STARLINK-36237 Collision Probability (Pc) TrendNot Available

    STARLINK-1231 & STARLINK-36237 Miss Distance (Miss Distance) Trend

    STARLINK-1231 & STARLINK-36237 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36237Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36237Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1231

    No nearby objects data