Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.1406E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:41:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53178
    NORAD ID 53178
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68149
    NORAD ID 68149
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4280 STARLINK-36992
    Time of Closest Approach 2026-10-30T00:18:46+0000
    Collision Probability (Pc) 3.1406E-6
    Conjunction Distance (km) 1.901 km
    Relative Speed (km/s) 13.901 km/s
    Conjunction Risk Parameters R (Radial): 1.539 | I (In-track): 0.453 | C (Cross-track): -1.02
    Collision Risk Index (CRI) 0.45
    X Position (km) -3386.641 -3387.725
    Position Y (km) 3393.635 3393.427
    Position Z (km) -4890.969 -4892.517
    Velocity X (km/s) -6.606 4.758
    Velocity Y (km/s) -2.627 -2.811
    Velocity Z (km/s) 2.754 -5.249

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4280 STARLINK-36992
    Semimajor Axis (a) 6843.370 km 6843.693 km
    Eccentricity (e) 0.000146 0.000105
    Inclination (i) 53.1620° 97.2863°
    RAAN 198.1642° 319.7753°
    Perigee Argument 91.2233° 136.6246°
    Mean Anomaly (M) 268.8937° 223.5079°
    Apogee 466.234 km 466.272 km
    Perigee 464.232 km 464.840 km
    Orbit Epoch 2026-10-27T03:46:00+0000 2026-10-27T07:07:14+0000

    STARLINK-4280 & STARLINK-36992 Collision Probability (Pc) Trend

    STARLINK-4280 & STARLINK-36992 Collision Probability (Pc) TrendNot Available

    STARLINK-4280 & STARLINK-36992 Miss Distance (Miss Distance) Trend

    STARLINK-4280 & STARLINK-36992 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4280Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36992Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4280Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36992Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4280

    No nearby objects data