Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.060402E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T21:04:44+0800
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    1 Object 1

    AOE ID 52491
    NORAD ID 52491
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57290
    NORAD ID 57290
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3908 STARLINK-30198
    Time of Closest Approach 2026-10-17T21:02:40+0000
    Collision Probability (Pc) 4.060402E-6
    Conjunction Distance (km) 1.49 km
    Relative Speed (km/s) 6.804 km/s
    Conjunction Risk Parameters R (Radial): -0.705 | I (In-track): -1.177 | C (Cross-track): 0.578
    Collision Risk Index (CRI) 0.47
    X Position (km) -4949.394 -4948.663
    Position Y (km) 1556.97 1558.087
    Position Z (km) 4461.317 4460.657
    Velocity X (km/s) 1.099 -3.463
    Velocity Y (km/s) -6.675 -6.63
    Velocity Z (km/s) 3.538 -1.509

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3908 STARLINK-30198
    Semimajor Axis (a) 6848.850 km 6839.786 km
    Eccentricity (e) 0.000129 0.001696
    Inclination (i) 53.1587° 42.9817°
    RAAN 127.3049° 53.0133°
    Perigee Argument 89.7312° 322.4982°
    Mean Anomaly (M) 270.3838° 37.4688°
    Apogee 471.600 km 473.251 km
    Perigee 469.826 km 450.047 km
    Orbit Epoch 2026-10-16T19:45:05+0000 2026-10-17T08:05:09+0000

    STARLINK-3908 & STARLINK-30198 Collision Probability (Pc) Trend

    STARLINK-3908 & STARLINK-30198 Collision Probability (Pc) TrendNot Available

    STARLINK-3908 & STARLINK-30198 Miss Distance (Miss Distance) Trend

    STARLINK-3908 & STARLINK-30198 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3908Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30198Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3908Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30198Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3908

    No nearby objects data