Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.316974E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T16:18:34+0800
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    1 Object 1

    AOE ID 53508
    NORAD ID 53508
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58153
    NORAD ID 58153
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4443 STARLINK-30831
    Time of Closest Approach 2026-10-29T23:14:37+0000
    Collision Probability (Pc) 1.316974E-6
    Conjunction Distance (km) 2.994 km
    Relative Speed (km/s) 14.311 km/s
    Conjunction Risk Parameters R (Radial): 2.986 | I (In-track): 0.074 | C (Cross-track): -0.216
    Collision Risk Index (CRI) 0.37
    X Position (km) 2208.254 2209.059
    Position Y (km) 4920.89 4923.178
    Position Z (km) -4224.306 -4226.062
    Velocity X (km/s) 3.018 -6.543
    Velocity Y (km/s) 3.726 -0.4
    Velocity Z (km/s) 5.926 -3.89

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4443 STARLINK-30831
    Semimajor Axis (a) 6843.669 km 6848.825 km
    Eccentricity (e) 0.000222 0.000135
    Inclination (i) 97.2862° 53.1600°
    RAAN 58.7365° 216.7171°
    Perigee Argument 90.6751° 77.0105°
    Mean Anomaly (M) 269.4746° 331.4936°
    Apogee 467.053 km 471.614 km
    Perigee 464.011 km 469.762 km
    Orbit Epoch 2026-10-28T14:31:21+0000 2026-10-28T12:00:02+0000

    STARLINK-4443 & STARLINK-30831 Collision Probability (Pc) Trend

    STARLINK-4443 & STARLINK-30831 Collision Probability (Pc) TrendNot Available

    STARLINK-4443 & STARLINK-30831 Miss Distance (Miss Distance) Trend

    STARLINK-4443 & STARLINK-30831 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4443Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30831Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4443Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30831Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4443

    No nearby objects data