Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.136584E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T03:28:07+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 49175
    NORAD ID 49175
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ESSAIM-3 STARLINK-3087
    Time of Closest Approach 2026-10-22T03:20:43+0000
    Collision Probability (Pc) 4.136584E-6
    Conjunction Distance (km) 1.757 km
    Relative Speed (km/s) 15.045 km/s
    Conjunction Risk Parameters R (Radial): -1.404 | I (In-track): -0.12 | C (Cross-track): 1.047
    Collision Risk Index (CRI) 0.47
    X Position (km) -3604.213 -3604.385
    Position Y (km) -5023.065 -5021.566
    Position Z (km) 3182.588 3181.69
    Velocity X (km/s) 1.009 0.496
    Velocity Y (km/s) 3.499 -4.303
    Velocity Z (km/s) 6.64 -6.213

    Orbital Parameters 国际轨道数据源

    Parameter ESSAIM-3 STARLINK-3087
    Semimajor Axis (a) 6954.267 km 6952.687 km
    Eccentricity (e) 0.000204 0.000286
    Inclination (i) 98.2362° 70.0000°
    RAAN 236.4989° 69.5771°
    Perigee Argument 135.0708° 274.2248°
    Mean Anomaly (M) 225.0678° 85.8584°
    Apogee 577.551 km 576.541 km
    Perigee 574.709 km 572.559 km
    Orbit Epoch 2026-10-20T03:05:51+0000 2026-10-20T08:59:37+0000

    ESSAIM-3 & STARLINK-3087 Collision Probability (Pc) Trend

    ESSAIM-3 & STARLINK-3087 Collision Probability (Pc) TrendNot Available

    ESSAIM-3 & STARLINK-3087 Miss Distance (Miss Distance) Trend

    ESSAIM-3 & STARLINK-3087 Miss Distance (Miss Distance) TrendNot Available

    ESSAIM-3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3087Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ESSAIM-3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3087Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ESSAIM-3

    No nearby objects data