Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.764427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:12:43+0800
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    1 Object 1

    AOE ID 53083
    NORAD ID 53083
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58947
    NORAD ID 58947
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4251 STARLINK-31116
    Time of Closest Approach 2026-10-29T01:07:30+0000
    Collision Probability (Pc) 1.764427E-6
    Conjunction Distance (km) 2.49 km
    Relative Speed (km/s) 14.734 km/s
    Conjunction Risk Parameters R (Radial): 2.24 | I (In-track): -0.277 | C (Cross-track): -1.049
    Collision Risk Index (CRI) 0.4
    X Position (km) 2928.424 2928.51
    Position Y (km) -6063.029 -6065.516
    Position Z (km) -1252.571 -1252.577
    Velocity X (km/s) -1.483 4.668
    Velocity Y (km/s) 0.81 1.03
    Velocity Z (km/s) -7.44 5.947

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4251 STARLINK-31116
    Semimajor Axis (a) 6843.611 km 6848.754 km
    Eccentricity (e) 0.000425 0.000237
    Inclination (i) 97.2829° 53.1619°
    RAAN 115.8879° 313.1941°
    Perigee Argument 89.7223° 253.7579°
    Mean Anomaly (M) 270.4507° 106.3162°
    Apogee 468.384 km 472.242 km
    Perigee 462.564 km 468.992 km
    Orbit Epoch 2026-10-27T18:32:30+0000 2026-10-27T00:38:13+0000

    STARLINK-4251 & STARLINK-31116 Collision Probability (Pc) Trend

    STARLINK-4251 & STARLINK-31116 Collision Probability (Pc) TrendNot Available

    STARLINK-4251 & STARLINK-31116 Miss Distance (Miss Distance) Trend

    STARLINK-4251 & STARLINK-31116 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4251Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31116Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4251Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31116Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4251

    No nearby objects data