Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.19981E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:31:09+0800
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    1 Object 1

    AOE ID 52625
    NORAD ID 52625
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69952
    NORAD ID 69952
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3988 STARLINK-37899
    Time of Closest Approach 2026-10-21T06:47:22+0000
    Collision Probability (Pc) 1.19981E-6
    Conjunction Distance (km) 2.86 km
    Relative Speed (km/s) 10.999 km/s
    Conjunction Risk Parameters R (Radial): 2.858 | I (In-track): -0.069 | C (Cross-track): 0.067
    Collision Risk Index (CRI) 0.37
    X Position (km) 5672.589 5674.936
    Position Y (km) -1630.64 -1631.415
    Position Z (km) 3443.975 3445.412
    Velocity X (km/s) -1.205 4.135
    Velocity Y (km/s) 5.865 4.329
    Velocity Z (km/s) 4.747 -4.745

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3988 STARLINK-37899
    Semimajor Axis (a) 6837.869 km 6840.841 km
    Eccentricity (e) 0.000099 0.000085
    Inclination (i) 53.1606° 53.1568°
    RAAN 328.1139° 200.3822°
    Perigee Argument 65.1388° 80.5086°
    Mean Anomaly (M) 294.9718° 279.6012°
    Apogee 460.410 km 463.284 km
    Perigee 459.054 km 462.124 km
    Orbit Epoch 2026-10-19T03:04:00+0000 2026-10-19T01:01:48+0000

    STARLINK-3988 & STARLINK-37899 Collision Probability (Pc) Trend

    STARLINK-3988 & STARLINK-37899 Collision Probability (Pc) TrendNot Available

    STARLINK-3988 & STARLINK-37899 Miss Distance (Miss Distance) Trend

    STARLINK-3988 & STARLINK-37899 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3988Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37899Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3988Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37899Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3988

    No nearby objects data