Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.99696E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T22:07:16+0800
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    1 Object 1

    AOE ID 53836
    NORAD ID 53836
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65236
    NORAD ID 65236
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4778 STARLINK-34938
    Time of Closest Approach 2026-10-21T09:54:59+0000
    Collision Probability (Pc) 1.99696E-6
    Conjunction Distance (km) 1.828 km
    Relative Speed (km/s) 5.741 km/s
    Conjunction Risk Parameters R (Radial): 1.63 | I (In-track): -0.766 | C (Cross-track): -0.31
    Collision Risk Index (CRI) 0.41
    X Position (km) -6083.18 -6081.786
    Position Y (km) 3122.902 3121.95
    Position Z (km) -409.751 -410.452
    Velocity X (km/s) -1.774 0.834
    Velocity Y (km/s) -4.239 0.66
    Velocity Z (km/s) -6.092 -7.555

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4778 STARLINK-34938
    Semimajor Axis (a) 6848.872 km 6843.688 km
    Eccentricity (e) 0.000122 0.000679
    Inclination (i) 53.1598° 97.2847°
    RAAN 340.7375° 330.7262°
    Perigee Argument 85.4529° 83.6446°
    Mean Anomaly (M) 274.6612° 276.5570°
    Apogee 471.572 km 470.200 km
    Perigee 469.898 km 460.902 km
    Orbit Epoch 2026-10-19T03:52:18+0000 2026-10-18T20:02:33+0000

    STARLINK-4778 & STARLINK-34938 Collision Probability (Pc) Trend

    STARLINK-4778 & STARLINK-34938 Collision Probability (Pc) TrendNot Available

    STARLINK-4778 & STARLINK-34938 Miss Distance (Miss Distance) Trend

    STARLINK-4778 & STARLINK-34938 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4778Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34938Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4778Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34938Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4778

    No nearby objects data