Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.153696E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T18:17:30+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 59555
    NORAD ID 59555
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICESAT-2 STARLINK-31730
    Time of Closest Approach 2026-11-01T16:28:16+0000
    Collision Probability (Pc) 6.153696E-5
    Conjunction Distance (km) 0.752 km
    Relative Speed (km/s) 12.481 km/s
    Conjunction Risk Parameters R (Radial): 0.682 | I (In-track): -0.184 | C (Cross-track): 0.258
    Collision Risk Index (CRI) 0.71
    X Position (km) -4535.13 -4534.913
    Position Y (km) 2646.125 2645.705
    Position Z (km) 4409.911 4409.327
    Velocity X (km/s) -4.064 -2.415
    Velocity Y (km/s) 2.772 -7.025
    Velocity Z (km/s) -5.825 1.728

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 STARLINK-31730
    Semimajor Axis (a) 6859.088 km 6861.214 km
    Eccentricity (e) 0.000195 0.000242
    Inclination (i) 91.9950° 43.0097°
    RAAN 327.9125° 91.0722°
    Perigee Argument 19.0167° 280.4104°
    Mean Anomaly (M) 341.1155° 79.6475°
    Apogee 482.288 km 484.738 km
    Perigee 479.614 km 481.416 km
    Orbit Epoch 2026-11-01T03:17:23+0000 2026-10-31T16:37:29+0000

    ICESAT-2 & STARLINK-31730 Collision Probability (Pc) Trend

    ICESAT-2 & STARLINK-31730 Collision Probability (Pc) TrendNot Available

    ICESAT-2 & STARLINK-31730 Miss Distance (Miss Distance) Trend

    ICESAT-2 & STARLINK-31730 Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31730Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31730Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data