Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.711048E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:18:29+0800
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    1 Object 1

    AOE ID 52873
    NORAD ID 52873
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66374
    NORAD ID 66374
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4211 STARLINK-35831
    Time of Closest Approach 2026-10-21T16:44:52+0000
    Collision Probability (Pc) 8.711048E-6
    Conjunction Distance (km) 1.331 km
    Relative Speed (km/s) 12.079 km/s
    Conjunction Risk Parameters R (Radial): 1.126 | I (In-track): -0.431 | C (Cross-track): -0.564
    Collision Risk Index (CRI) 0.54
    X Position (km) 2664.245 2663.155
    Position Y (km) 6143.55 6142.822
    Position Z (km) 1394.835 1394.61
    Velocity X (km/s) -4.783 -3.797
    Velocity Y (km/s) 0.723 2.998
    Velocity Z (km/s) 5.91 -5.911

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4211 STARLINK-35831
    Semimajor Axis (a) 6840.890 km 6840.857 km
    Eccentricity (e) 0.000080 0.000220
    Inclination (i) 53.1596° 53.1590°
    RAAN 72.8123° 269.6979°
    Perigee Argument 93.3982° 82.9327°
    Mean Anomaly (M) 266.7112° 277.1926°
    Apogee 463.301 km 464.228 km
    Perigee 462.205 km 461.212 km
    Orbit Epoch 2026-10-18T10:31:14+0000 2026-10-18T16:07:37+0000

    STARLINK-4211 & STARLINK-35831 Collision Probability (Pc) Trend

    STARLINK-4211 & STARLINK-35831 Collision Probability (Pc) TrendNot Available

    STARLINK-4211 & STARLINK-35831 Miss Distance (Miss Distance) Trend

    STARLINK-4211 & STARLINK-35831 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4211Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35831Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4211Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35831Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4211

    No nearby objects data