Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.925981E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:07:19+0800
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    1 Object 1

    AOE ID 53004
    NORAD ID 53004
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67696
    NORAD ID 67696
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4253 STARLINK-36401
    Time of Closest Approach 2026-10-21T08:39:24+0000
    Collision Probability (Pc) 1.925981E-6
    Conjunction Distance (km) 2.247 km
    Relative Speed (km/s) 12.176 km/s
    Conjunction Risk Parameters R (Radial): 1.428 | I (In-track): 1.042 | C (Cross-track): 1.388
    Collision Risk Index (CRI) 0.41
    X Position (km) -2436.319 -2436.105
    Position Y (km) -3311.93 -3309.722
    Position Z (km) 5467.054 5466.701
    Velocity X (km/s) 6.364 -4.836
    Velocity Y (km/s) -4.208 -3.853
    Velocity Z (km/s) 0.286 -4.477

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4253 STARLINK-36401
    Semimajor Axis (a) 6848.850 km 6843.655 km
    Eccentricity (e) 0.000174 0.000099
    Inclination (i) 53.1584° 97.2831°
    RAAN 157.6336° 41.8340°
    Perigee Argument 95.9976° 333.0205°
    Mean Anomaly (M) 264.1224° 27.0986°
    Apogee 471.902 km 466.197 km
    Perigee 469.524 km 464.839 km
    Orbit Epoch 2026-10-19T07:43:54+0000 2026-10-19T07:33:37+0000

    STARLINK-4253 & STARLINK-36401 Collision Probability (Pc) Trend

    STARLINK-4253 & STARLINK-36401 Collision Probability (Pc) TrendNot Available

    STARLINK-4253 & STARLINK-36401 Miss Distance (Miss Distance) Trend

    STARLINK-4253 & STARLINK-36401 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4253Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36401Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4253Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36401Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4253

    No nearby objects data