Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.705332E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:51:02+0800
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    1 Object 1

    AOE ID 48583
    NORAD ID 48583
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53189
    NORAD ID 53189
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2237 STARLINK-4391
    Time of Closest Approach 2026-10-20T18:08:10+0000
    Collision Probability (Pc) 1.705332E-6
    Conjunction Distance (km) 2.535 km
    Relative Speed (km/s) 14.69 km/s
    Conjunction Risk Parameters R (Radial): -2.529 | I (In-track): 0.05 | C (Cross-track): 0.161
    Collision Risk Index (CRI) 0.4
    X Position (km) 6295.066 6292.756
    Position Y (km) -1506.923 -1506.21
    Position Z (km) 2229.844 2229.081
    Velocity X (km/s) 3.005 -2.645
    Velocity Y (km/s) 4.258 -0.419
    Velocity Z (km/s) -5.579 7.149

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2237 STARLINK-4391
    Semimajor Axis (a) 6848.791 km 6843.713 km
    Eccentricity (e) 0.000193 0.000120
    Inclination (i) 53.1536° 97.2852°
    RAAN 189.2380° 346.4888°
    Perigee Argument 94.0362° 94.8824°
    Mean Anomaly (M) 266.0861° 265.2556°
    Apogee 471.979 km 466.399 km
    Perigee 469.329 km 464.753 km
    Orbit Epoch 2026-10-19T02:18:32+0000 2026-10-18T03:24:28+0000

    STARLINK-2237 & STARLINK-4391 Collision Probability (Pc) Trend

    STARLINK-2237 & STARLINK-4391 Collision Probability (Pc) TrendNot Available

    STARLINK-2237 & STARLINK-4391 Miss Distance (Miss Distance) Trend

    STARLINK-2237 & STARLINK-4391 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2237Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4391Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2237Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4391Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2237

    No nearby objects data