Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.735948E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T01:08:18+0800
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    1 Object 1

    AOE ID 28496
    NORAD ID 28496
    Object Type PAYLOAD
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 56474
    NORAD ID 56474
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ESSAIM-3 STARLINK-5524
    Time of Closest Approach 2026-09-07T05:23:06+0000
    Collision Probability (Pc) 1.735948E-6
    Conjunction Distance (km) 2.524 km
    Relative Speed (km/s) 14.939 km/s
    Conjunction Risk Parameters R (Radial): -2.352 | I (In-track): 0.143 | C (Cross-track): -0.902
    Collision Risk Index (CRI) 0.4
    X Position (km) -4498.629 -4496.826
    Position Y (km) -120.54 -121.341
    Position Z (km) 5294.727 5293.155
    Velocity X (km/s) 5.587 -4.795
    Velocity Y (km/s) 1.825 -4.132
    Velocity Z (km/s) 4.778 -4.161

    Orbital Parameters 国际轨道数据源

    Parameter ESSAIM-3 STARLINK-5524
    Semimajor Axis (a) 6954.754 km 6950.196 km
    Eccentricity (e) 0.000215 0.000290
    Inclination (i) 98.2295° 70.0008°
    RAAN 188.2354° 35.5598°
    Perigee Argument 39.0672° 265.0571°
    Mean Anomaly (M) 321.0703° 95.0257°
    Apogee 578.114 km 574.075 km
    Perigee 575.120 km 570.043 km
    Orbit Epoch 2026-09-04T06:34:12+0000 2026-09-03T19:06:41+0000

    ESSAIM-3 & STARLINK-5524 Collision Probability (Pc) Trend

    ESSAIM-3 & STARLINK-5524 Collision Probability (Pc) TrendNot Available

    ESSAIM-3 & STARLINK-5524 Miss Distance (Miss Distance) Trend

    ESSAIM-3 & STARLINK-5524 Miss Distance (Miss Distance) TrendNot Available

    ESSAIM-3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5524Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ESSAIM-3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5524Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ESSAIM-3

    No nearby objects data