Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.061031E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T08:25:00+0800
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    1 Object 1

    AOE ID 48412
    NORAD ID 48412
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62613
    NORAD ID 62613
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2581 FLOCK 4G 8
    Time of Closest Approach 2026-10-18T03:25:25+0000
    Collision Probability (Pc) 2.061031E-6
    Conjunction Distance (km) 1.881 km
    Relative Speed (km/s) 6.829 km/s
    Conjunction Risk Parameters R (Radial): 0.943 | I (In-track): -1.453 | C (Cross-track): -0.732
    Collision Risk Index (CRI) 0.41
    X Position (km) -5797.523 -5795.859
    Position Y (km) -838.833 -839.103
    Position Z (km) -3556.676 -3557.508
    Velocity X (km/s) 3.554 3.706
    Velocity Y (km/s) -4.89 1.696
    Velocity Z (km/s) -4.647 -6.445

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2581 FLOCK 4G 8
    Semimajor Axis (a) 6848.846 km 6848.112 km
    Eccentricity (e) 0.000138 0.000296
    Inclination (i) 53.1595° 97.3927°
    RAAN 345.5950° 11.8108°
    Perigee Argument 102.2850° 220.9144°
    Mean Anomaly (M) 257.8306° 139.1876°
    Apogee 471.657 km 472.001 km
    Perigee 469.761 km 467.949 km
    Orbit Epoch 2026-10-17T04:32:31+0000 2026-10-17T04:33:23+0000

    STARLINK-2581 & FLOCK 4G 8 Collision Probability (Pc) Trend

    STARLINK-2581 & FLOCK 4G 8 Collision Probability (Pc) TrendNot Available

    STARLINK-2581 & FLOCK 4G 8 Miss Distance (Miss Distance) Trend

    STARLINK-2581 & FLOCK 4G 8 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2581Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2581

    No nearby objects data