Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.546385E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:46:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 63958
    NORAD ID 63958
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-34144
    Time of Closest Approach 2026-09-15T23:32:21+0000
    Collision Probability (Pc) 1.546385E-4
    Conjunction Distance (km) 0.547 km
    Relative Speed (km/s) 13.2 km/s
    Conjunction Risk Parameters R (Radial): 0.503 | I (In-track): -0.11 | C (Cross-track): 0.185
    Collision Risk Index (CRI) 0.79
    X Position (km) 3932.085 3932.291
    Position Y (km) -4054.413 -4054.884
    Position Z (km) 3886.154 3886.341
    Velocity X (km/s) -3.248 6.249
    Velocity Y (km/s) 2.884 3.284
    Velocity Z (km/s) 6.27 -2.889

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-34144
    Semimajor Axis (a) 6859.111 km 6861.144 km
    Eccentricity (e) 0.000574 0.000121
    Inclination (i) 92.0023° 43.0016°
    RAAN 315.3943° 186.2680°
    Perigee Argument 107.8248° 270.4600°
    Mean Anomaly (M) 252.3628° 89.6113°
    Apogee 484.908 km 483.836 km
    Perigee 477.040 km 482.178 km
    Orbit Epoch 2026-09-15T13:57:35+0000 2026-09-15T04:10:10+0000

    ICESAT-2 & STARLINK-34144 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-34144 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-34144 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-34144 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34144Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34144Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data