Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.281004E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:46:19+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 57698
    NORAD ID 57698
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-30288
    Time of Closest Approach 2026-09-18T02:21:55+0000
    Collision Probability (Pc) 2.281004E-6
    Conjunction Distance (km) 2.158 km
    Relative Speed (km/s) 13.842 km/s
    Conjunction Risk Parameters R (Radial): 1.005 | I (In-track): -0.798 | C (Cross-track): -1.733
    Collision Risk Index (CRI) 0.42
    X Position (km) -4651.613 -4650.898
    Position Y (km) 4357.853 4359.516
    Position Z (km) 2527.968 2529.14
    Velocity X (km/s) -1.864 -2.833
    Velocity Y (km/s) 2.139 -5.569
    Velocity Z (km/s) -7.08 4.375

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-30288
    Semimajor Axis (a) 6859.111 km 6861.211 km
    Eccentricity (e) 0.000574 0.000137
    Inclination (i) 92.0023° 43.0021°
    RAAN 315.3943° 125.7269°
    Perigee Argument 107.8248° 270.2917°
    Mean Anomaly (M) 252.3628° 89.7777°
    Apogee 484.908 km 484.014 km
    Perigee 477.040 km 482.134 km
    Orbit Epoch 2026-09-15T13:57:35+0000 2026-09-15T14:35:25+0000

    ICESAT-2 & STARLINK-30288 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-30288 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-30288 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-30288 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30288Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30288Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data