Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.276897E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:48:42+0800
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    1 Object 1

    AOE ID 53682
    NORAD ID 53682
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65435
    NORAD ID 65435
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4438 STARLINK-34978
    Time of Closest Approach 2026-10-23T05:29:04+0000
    Collision Probability (Pc) 2.276897E-5
    Conjunction Distance (km) 0.785 km
    Relative Speed (km/s) 3.538 km/s
    Conjunction Risk Parameters R (Radial): 0.767 | I (In-track): 0.164 | C (Cross-track): 0.043
    Collision Risk Index (CRI) 0.62
    X Position (km) 321.15 320.955
    Position Y (km) 831.478 831.443
    Position Z (km) 6776.63 6775.87
    Velocity X (km/s) 7.561 6.302
    Velocity Y (km/s) -1.03 -4.304
    Velocity Z (km/s) -0.231 0.229

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4438 STARLINK-34978
    Semimajor Axis (a) 6843.722 km 6843.638 km
    Eccentricity (e) 0.000190 0.000229
    Inclination (i) 97.2809° 97.2850°
    RAAN 170.1959° 142.7951°
    Perigee Argument 86.5384° 90.4179°
    Mean Anomaly (M) 273.6076° 269.7327°
    Apogee 466.886 km 467.072 km
    Perigee 464.284 km 463.930 km
    Orbit Epoch 2026-10-20T22:16:18+0000 2026-10-20T12:53:38+0000

    STARLINK-4438 & STARLINK-34978 Collision Probability (Pc) Trend

    STARLINK-4438 & STARLINK-34978 Collision Probability (Pc) TrendNot Available

    STARLINK-4438 & STARLINK-34978 Miss Distance (Miss Distance) Trend

    STARLINK-4438 & STARLINK-34978 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4438Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34978Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4438Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34978Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4438

    No nearby objects data