Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.544588E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T14:01:59+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 54869
    NORAD ID 54869
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-5402
    Time of Closest Approach 2026-10-17T11:19:46+0000
    Collision Probability (Pc) 2.544588E-6
    Conjunction Distance (km) 1.723 km
    Relative Speed (km/s) 6.519 km/s
    Conjunction Risk Parameters R (Radial): -1.37 | I (In-track): 0.944 | C (Cross-track): 0.445
    Collision Risk Index (CRI) 0.43
    X Position (km) 5379.078 5380.077
    Position Y (km) -3976.914 -3978.167
    Position Z (km) 1510.372 1509.74
    Velocity X (km/s) -1.521 2.501
    Velocity Y (km/s) 0.786 5.26
    Velocity Z (km/s) 7.433 4.924

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-5402
    Semimajor Axis (a) 6859.151 km 6861.198 km
    Eccentricity (e) 0.000453 0.000154
    Inclination (i) 91.9972° 43.0023°
    RAAN 323.8158° 315.8080°
    Perigee Argument 48.8347° 273.5096°
    Mean Anomaly (M) 311.3292° 86.5580°
    Apogee 484.119 km 484.117 km
    Perigee 477.909 km 482.005 km
    Orbit Epoch 2026-10-16T21:07:50+0000 2026-10-16T08:34:12+0000

    ICESAT-2 & STARLINK-5402 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-5402 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-5402 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-5402 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5402Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5402Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data