Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    6.45479E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:20:00+0800
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    1 Object 1

    AOE ID 49452
    NORAD ID 49452
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53936
    NORAD ID 53936
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3150 STARLINK-4791
    Time of Closest Approach 2026-10-29T17:29:40+0000
    Collision Probability (Pc) 6.45479E-4
    Conjunction Distance (km) 0.199 km
    Relative Speed (km/s) 7.669 km/s
    Conjunction Risk Parameters R (Radial): 0.159 | I (In-track): -0.107 | C (Cross-track): 0.055
    Collision Risk Index (CRI) 0.91
    X Position (km) -4751.917 -4752.018
    Position Y (km) 159.017 159.141
    Position Z (km) -4933.25 -4933.369
    Velocity X (km/s) -2.979 2.539
    Velocity Y (km/s) -6.494 -6.675
    Velocity Z (km/s) 2.662 -2.662

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3150 STARLINK-4791
    Semimajor Axis (a) 6848.705 km 6844.495 km
    Eccentricity (e) 0.000354 0.000376
    Inclination (i) 53.1553° 53.1629°
    RAAN 241.2643° 319.3973°
    Perigee Argument 294.5958° 47.9355°
    Mean Anomaly (M) 65.4675° 312.1967°
    Apogee 472.991 km 468.933 km
    Perigee 468.145 km 463.783 km
    Orbit Epoch 2026-10-27T03:07:54+0000 2026-10-27T01:51:15+0000

    STARLINK-3150 & STARLINK-4791 Collision Probability (Pc) Trend

    STARLINK-3150 & STARLINK-4791 Collision Probability (Pc) TrendNot Available

    STARLINK-3150 & STARLINK-4791 Miss Distance (Miss Distance) Trend

    STARLINK-3150 & STARLINK-4791 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3150Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4791Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3150Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4791Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3150

    No nearby objects data