Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.736679E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T21:01:18+0800
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    1 Object 1

    AOE ID 53191
    NORAD ID 53191
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63835
    NORAD ID 63835
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter STARLINK-4369 HERMES-3
    Time of Closest Approach 2026-08-31T15:57:43+0000
    Collision Probability (Pc) 6.736679E-6
    Conjunction Distance (km) 1.503 km
    Relative Speed (km/s) 15.052 km/s
    Conjunction Risk Parameters R (Radial): -1.457 | I (In-track): -0.053 | C (Cross-track): -0.361
    Collision Risk Index (CRI) 0.52
    X Position (km) 3685.185 3684.668
    Position Y (km) -3900.494 -3899.415
    Position Z (km) -4241.627 -4240.717
    Velocity X (km/s) 2.277 -4.112
    Velocity Y (km/s) -4.262 2.534
    Velocity Z (km/s) 5.904 -5.909

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4369 HERMES-3
    Semimajor Axis (a) 6833.186 km 6835.062 km
    Eccentricity (e) 0.000088 0.000470
    Inclination (i) 97.5153° 97.3742°
    RAAN 306.8590° 138.7574°
    Perigee Argument 84.5720° 198.0936°
    Mean Anomaly (M) 275.5624° 162.0142°
    Apogee 455.648 km 460.138 km
    Perigee 454.450 km 453.712 km
    Orbit Epoch 2026-08-31T03:37:48+0000 2026-08-31T04:04:17+0000

    STARLINK-4369 & HERMES-3 Collision Probability (Pc) Trend

    STARLINK-4369 & HERMES-3 Collision Probability (Pc) TrendNot Available

    STARLINK-4369 & HERMES-3 Miss Distance (Miss Distance) Trend

    STARLINK-4369 & HERMES-3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4369Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HERMES-3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4369Collision Probability Trend

    Object 1 Probability TrendNot Available

    HERMES-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4369

    No nearby objects data