Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.245418E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:26:31+0800
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    1 Object 1

    AOE ID 47981
    NORAD ID 47981
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52872
    NORAD ID 52872
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2303 STARLINK-4213
    Time of Closest Approach 2026-10-22T17:31:10+0000
    Collision Probability (Pc) 3.245418E-6
    Conjunction Distance (km) 1.562 km
    Relative Speed (km/s) 6.06 km/s
    Conjunction Risk Parameters R (Radial): 0.996 | I (In-track): -1.106 | C (Cross-track): -0.473
    Collision Risk Index (CRI) 0.45
    X Position (km) -1924.046 -1923.238
    Position Y (km) 4034.952 4036.054
    Position Z (km) 5177.895 5178.651
    Velocity X (km/s) -7.314 -5.338
    Velocity Y (km/s) -0.943 -5.087
    Velocity Z (km/s) -1.977 1.977

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2303 STARLINK-4213
    Semimajor Axis (a) 6848.189 km 6848.858 km
    Eccentricity (e) 0.000149 0.000107
    Inclination (i) 53.1596° 53.1600°
    RAAN 7.4101° 66.2042°
    Perigee Argument 65.2129° 79.6967°
    Mean Anomaly (M) 294.9027° 280.4155°
    Apogee 471.072 km 471.451 km
    Perigee 469.032 km 469.991 km
    Orbit Epoch 2026-10-20T05:32:54+0000 2026-10-20T08:50:04+0000

    STARLINK-2303 & STARLINK-4213 Collision Probability (Pc) Trend

    STARLINK-2303 & STARLINK-4213 Collision Probability (Pc) TrendNot Available

    STARLINK-2303 & STARLINK-4213 Miss Distance (Miss Distance) Trend

    STARLINK-2303 & STARLINK-4213 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2303Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4213Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2303Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4213Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2303

    No nearby objects data