Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.052513E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:42:47+0800
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    1 Object 1

    AOE ID 43613
    NORAD ID 43613
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59731
    NORAD ID 59731
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-31817
    Time of Closest Approach 2026-10-28T11:21:18+0000
    Collision Probability (Pc) 4.052513E-5
    Conjunction Distance (km) 0.748 km
    Relative Speed (km/s) 6.634 km/s
    Conjunction Risk Parameters R (Radial): 0.748 | I (In-track): 0.021 | C (Cross-track): -0.01
    Collision Risk Index (CRI) 0.67
    X Position (km) 5492.022 5492.622
    Position Y (km) -3654.248 -3654.635
    Position Z (km) 1875.47 1875.695
    Velocity X (km/s) -1.896 2.079
    Velocity Y (km/s) 0.93 5.581
    Velocity Z (km/s) 7.329 4.765

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-31817
    Semimajor Axis (a) 6859.148 km 6861.199 km
    Eccentricity (e) 0.000289 0.000088
    Inclination (i) 91.9957° 43.0014°
    RAAN 326.4713° 318.2274°
    Perigee Argument 29.6074° 269.6161°
    Mean Anomaly (M) 330.5338° 90.4590°
    Apogee 482.993 km 483.666 km
    Perigee 479.029 km 482.458 km
    Orbit Epoch 2026-10-26T18:25:36+0000 2026-10-26T18:27:04+0000

    ICESAT-2 & STARLINK-31817 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-31817 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-31817 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-31817 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31817Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31817Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data