Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.747809E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:29:09+0800
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    1 Object 1

    AOE ID 46061
    NORAD ID 46061
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53742
    NORAD ID 53742
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1573 STARLINK-4637
    Time of Closest Approach 2026-10-28T11:40:07+0000
    Collision Probability (Pc) 8.747809E-6
    Conjunction Distance (km) 1.331 km
    Relative Speed (km/s) 12.133 km/s
    Conjunction Risk Parameters R (Radial): 0.937 | I (In-track): 0.575 | C (Cross-track): 0.751
    Collision Risk Index (CRI) 0.54
    X Position (km) 1525.943 1527.073
    Position Y (km) -6572.437 -6573.124
    Position Z (km) 1112.22 1112.372
    Velocity X (km/s) 4.745 4.298
    Velocity Y (km/s) 0.079 2.009
    Velocity Z (km/s) -5.986 5.984

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1573 STARLINK-4637
    Semimajor Axis (a) 6839.358 km 6838.231 km
    Eccentricity (e) 0.000206 0.001310
    Inclination (i) 53.1605° 53.1381°
    RAAN 116.1018° 281.7787°
    Perigee Argument 84.1613° 268.7326°
    Mean Anomaly (M) 275.9625° 91.2176°
    Apogee 462.631 km 469.051 km
    Perigee 459.811 km 451.137 km
    Orbit Epoch 2026-10-27T05:14:55+0000 2026-10-27T05:56:00+0000

    STARLINK-1573 & STARLINK-4637 Collision Probability (Pc) Trend

    STARLINK-1573 & STARLINK-4637 Collision Probability (Pc) TrendNot Available

    STARLINK-1573 & STARLINK-4637 Miss Distance (Miss Distance) Trend

    STARLINK-1573 & STARLINK-4637 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1573Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4637Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1573Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4637Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1573

    No nearby objects data