Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.768554E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:18:07+0800
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    1 Object 1

    AOE ID 53844
    NORAD ID 53844
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69465
    NORAD ID 69465
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4745 STARLINK-37535
    Time of Closest Approach 2026-10-20T19:46:37+0000
    Collision Probability (Pc) 5.768554E-7
    Conjunction Distance (km) 2.837 km
    Relative Speed (km/s) 2.766 km/s
    Conjunction Risk Parameters R (Radial): 2.809 | I (In-track): 0.396 | C (Cross-track): 0.076
    Collision Risk Index (CRI) 0.3
    X Position (km) -794.55 -795.272
    Position Y (km) 4089.309 4090.912
    Position Z (km) 5412.308 5414.535
    Velocity X (km/s) -7.586 -7.166
    Velocity Y (km/s) -0.357 -2.51
    Velocity Z (km/s) -0.842 0.842

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4745 STARLINK-37535
    Semimajor Axis (a) 6837.860 km 6840.782 km
    Eccentricity (e) 0.000144 0.000137
    Inclination (i) 53.1579° 53.1584°
    RAAN 5.3327° 31.4476°
    Perigee Argument 89.9460° 96.7479°
    Mean Anomaly (M) 270.1708° 263.3680°
    Apogee 460.707 km 463.585 km
    Perigee 458.739 km 461.705 km
    Orbit Epoch 2026-10-19T05:51:33+0000 2026-10-19T05:54:16+0000

    STARLINK-4745 & STARLINK-37535 Collision Probability (Pc) Trend

    STARLINK-4745 & STARLINK-37535 Collision Probability (Pc) TrendNot Available

    STARLINK-4745 & STARLINK-37535 Miss Distance (Miss Distance) Trend

    STARLINK-4745 & STARLINK-37535 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4745Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37535Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4745Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37535Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4745

    No nearby objects data