Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.434185E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:48:25+0800
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    1 Object 1

    AOE ID 52635
    NORAD ID 52635
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69988
    NORAD ID 69988
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3978 STARLINK-38064
    Time of Closest Approach 2026-10-18T18:51:34+0000
    Collision Probability (Pc) 1.434185E-6
    Conjunction Distance (km) 2.838 km
    Relative Speed (km/s) 14.738 km/s
    Conjunction Risk Parameters R (Radial): -2.737 | I (In-track): -0.182 | C (Cross-track): 0.724
    Collision Risk Index (CRI) 0.38
    X Position (km) 4525.824 4523.539
    Position Y (km) -5014.125 -5012.617
    Position Z (km) -1145.606 -1144.858
    Velocity X (km/s) 4.117 -1.57
    Velocity Y (km/s) 2.36 0.276
    Velocity Z (km/s) 5.974 -7.461

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3978 STARLINK-38064
    Semimajor Axis (a) 6848.875 km 6843.701 km
    Eccentricity (e) 0.000116 0.000172
    Inclination (i) 53.1595° 97.2849°
    RAAN 322.4037° 132.5656°
    Perigee Argument 84.8836° 84.1665°
    Mean Anomaly (M) 275.2298° 275.9774°
    Apogee 471.534 km 466.743 km
    Perigee 469.942 km 464.385 km
    Orbit Epoch 2026-10-18T03:15:07+0000 2026-10-18T00:48:30+0000

    STARLINK-3978 & STARLINK-38064 Collision Probability (Pc) Trend

    STARLINK-3978 & STARLINK-38064 Collision Probability (Pc) TrendNot Available

    STARLINK-3978 & STARLINK-38064 Miss Distance (Miss Distance) Trend

    STARLINK-3978 & STARLINK-38064 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3978Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38064Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3978Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38064Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3978

    No nearby objects data