Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.428195E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T01:09:32+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 57168
    NORAD ID 57168
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter ICESAT-2 OBJECT C
    Time of Closest Approach 2026-10-31T03:16:59+0000
    Collision Probability (Pc) 4.428195E-6
    Conjunction Distance (km) 1.371 km
    Relative Speed (km/s) 5.171 km/s
    Conjunction Risk Parameters R (Radial): -1.368 | I (In-track): -0.061 | C (Cross-track): 0.028
    Collision Risk Index (CRI) 0.48
    X Position (km) -814.32 -814.225
    Position Y (km) 795.4 795.251
    Position Z (km) -6772.327 -6770.968
    Velocity X (km/s) 6.364 7.497
    Velocity Y (km/s) -3.981 1.042
    Velocity Z (km/s) -1.231 -0.771

    Orbital Parameters 国际轨道数据源

    Parameter ICESAT-2 OBJECT C
    Semimajor Axis (a) 6859.117 km 6858.393 km
    Eccentricity (e) 0.000235 0.001041
    Inclination (i) 91.9953° 97.4864°
    RAAN 327.2975° 5.9825°
    Perigee Argument 23.5958° 0.1625°
    Mean Anomaly (M) 336.5399° 359.9616°
    Apogee 482.595 km 487.395 km
    Perigee 479.365 km 473.117 km
    Orbit Epoch 2026-10-29T20:17:15+0000 2026-10-29T23:25:16+0000

    ICESAT-2 & OBJECT C Collision Probability (Pc) Trend

    ICESAT-2 & OBJECT C Collision Probability (Pc) TrendNot Available

    ICESAT-2 & OBJECT C Miss Distance (Miss Distance) Trend

    ICESAT-2 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    ICESAT-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICESAT-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICESAT-2

    No nearby objects data