Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.929873E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T20:32:33+0800
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    1 Object 1

    AOE ID 52479
    NORAD ID 52479
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66585
    NORAD ID 66585
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3878 STARLINK-35963
    Time of Closest Approach 2026-08-30T19:28:19+0000
    Collision Probability (Pc) 2.929873E-5
    Conjunction Distance (km) 0.874 km
    Relative Speed (km/s) 8.61 km/s
    Conjunction Risk Parameters R (Radial): 0.464 | I (In-track): -0.606 | C (Cross-track): 0.425
    Collision Risk Index (CRI) 0.64
    X Position (km) -3872.045 -3872.356
    Position Y (km) 4025.145 4024.414
    Position Z (km) 3977.099 3976.738
    Velocity X (km/s) -6.126 -3.583
    Velocity Y (km/s) -1.73 -6.154
    Velocity Z (km/s) -4.201 2.733

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3878 STARLINK-35963
    Semimajor Axis (a) 6864.645 km 6861.204 km
    Eccentricity (e) 0.000092 0.000110
    Inclination (i) 53.1592° 43.0020°
    RAAN 348.3665° 88.9353°
    Perigee Argument 61.6456° 271.5253°
    Mean Anomaly (M) 322.8295° 88.5472°
    Apogee 487.141 km 483.822 km
    Perigee 485.875 km 482.312 km
    Orbit Epoch 2026-08-30T08:00:02+0000 2026-08-29T22:49:04+0000

    STARLINK-3878 & STARLINK-35963 Collision Probability (Pc) Trend

    STARLINK-3878 & STARLINK-35963 Collision Probability (Pc) TrendNot Available

    STARLINK-3878 & STARLINK-35963 Miss Distance (Miss Distance) Trend

    STARLINK-3878 & STARLINK-35963 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3878Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35963Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3878Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35963Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3878

    No nearby objects data