Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.637316E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:28:18+0800
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    1 Object 1

    AOE ID 53010
    NORAD ID 53010
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59386
    NORAD ID 59386
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4263 STARLINK-31688
    Time of Closest Approach 2026-10-30T04:24:28+0000
    Collision Probability (Pc) 1.637316E-6
    Conjunction Distance (km) 2.405 km
    Relative Speed (km/s) 11.666 km/s
    Conjunction Risk Parameters R (Radial): 0.722 | I (In-track): 1.479 | C (Cross-track): -1.753
    Collision Risk Index (CRI) 0.39
    X Position (km) 971.245 969.08
    Position Y (km) 6285.478 6286.49
    Position Z (km) -2525.313 -2525.581
    Velocity X (km/s) -4.537 -5.193
    Velocity Y (km/s) 2.874 -1.374
    Velocity Z (km/s) 5.423 -5.422

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4263 STARLINK-31688
    Semimajor Axis (a) 6839.993 km 6840.931 km
    Eccentricity (e) 0.000176 0.000134
    Inclination (i) 53.1584° 53.1585°
    RAAN 112.5283° 258.1035°
    Perigee Argument 86.1626° 263.0088°
    Mean Anomaly (M) 273.9578° 97.0762°
    Apogee 463.062 km 463.712 km
    Perigee 460.650 km 461.876 km
    Orbit Epoch 2026-10-27T04:38:14+0000 2026-10-27T03:35:48+0000

    STARLINK-4263 & STARLINK-31688 Collision Probability (Pc) Trend

    STARLINK-4263 & STARLINK-31688 Collision Probability (Pc) TrendNot Available

    STARLINK-4263 & STARLINK-31688 Miss Distance (Miss Distance) Trend

    STARLINK-4263 & STARLINK-31688 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4263Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31688Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4263Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31688Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4263

    No nearby objects data