Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.550588E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:34:18+0800
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    1 Object 1

    AOE ID 52643
    NORAD ID 52643
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69136
    NORAD ID 69136
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3963 STARLINK-37531
    Time of Closest Approach 2026-10-28T15:32:40+0000
    Collision Probability (Pc) 2.550588E-6
    Conjunction Distance (km) 2.06 km
    Relative Speed (km/s) 13.883 km/s
    Conjunction Risk Parameters R (Radial): -0.493 | I (In-track): -0.817 | C (Cross-track): -1.825
    Collision Risk Index (CRI) 0.43
    X Position (km) -3854.088 -3852.178
    Position Y (km) 2827.432 2828.058
    Position Z (km) -4909.342 -4909.792
    Velocity X (km/s) -1.628 -3.507
    Velocity Y (km/s) -6.935 4.293
    Velocity Z (km/s) -2.714 5.23

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3963 STARLINK-37531
    Semimajor Axis (a) 6848.892 km 6843.640 km
    Eccentricity (e) 0.000405 0.000237
    Inclination (i) 53.1537° 97.2820°
    RAAN 279.3456° 135.3391°
    Perigee Argument 295.7996° 89.6074°
    Mean Anomaly (M) 64.2587° 270.5439°
    Apogee 473.528 km 467.123 km
    Perigee 467.982 km 463.883 km
    Orbit Epoch 2026-10-27T08:43:51+0000 2026-10-27T19:23:12+0000

    STARLINK-3963 & STARLINK-37531 Collision Probability (Pc) Trend

    STARLINK-3963 & STARLINK-37531 Collision Probability (Pc) TrendNot Available

    STARLINK-3963 & STARLINK-37531 Miss Distance (Miss Distance) Trend

    STARLINK-3963 & STARLINK-37531 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3963Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37531Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3963Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37531Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3963

    No nearby objects data