Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.397137E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:38:06+0800
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    1 Object 1

    AOE ID 53394
    NORAD ID 53394
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65521
    NORAD ID 65521
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4544 STARLINK-35187
    Time of Closest Approach 2026-10-21T03:54:28+0000
    Collision Probability (Pc) 1.397137E-6
    Conjunction Distance (km) 2.887 km
    Relative Speed (km/s) 14.653 km/s
    Conjunction Risk Parameters R (Radial): 2.868 | I (In-track): 0.086 | C (Cross-track): 0.322
    Collision Risk Index (CRI) 0.38
    X Position (km) -6303.162 -6300.49
    Position Y (km) -347.551 -347.096
    Position Z (km) 2649.645 2648.653
    Velocity X (km/s) 2.523 -2.99
    Velocity Y (km/s) -4.831 0.886
    Velocity Z (km/s) 5.345 -6.968

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4544 STARLINK-35187
    Semimajor Axis (a) 6848.867 km 6843.705 km
    Eccentricity (e) 0.000116 0.000148
    Inclination (i) 53.1604° 97.2843°
    RAAN 179.1210° 357.0888°
    Perigee Argument 100.5734° 59.4067°
    Mean Anomaly (M) 259.5398° 300.7322°
    Apogee 471.524 km 466.582 km
    Perigee 469.936 km 464.554 km
    Orbit Epoch 2026-10-18T02:10:47+0000 2026-10-18T03:11:13+0000

    STARLINK-4544 & STARLINK-35187 Collision Probability (Pc) Trend

    STARLINK-4544 & STARLINK-35187 Collision Probability (Pc) TrendNot Available

    STARLINK-4544 & STARLINK-35187 Miss Distance (Miss Distance) Trend

    STARLINK-4544 & STARLINK-35187 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4544Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4544Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4544

    No nearby objects data