Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.512686E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:01:28+0800
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    1 Object 1

    AOE ID 69889
    NORAD ID 69889
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69908
    NORAD ID 69908
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ICEYE-X81 MISR-D-1
    Time of Closest Approach 2026-10-21T19:40:38+0000
    Collision Probability (Pc) 1.512686E-6
    Conjunction Distance (km) 1.17 km
    Relative Speed (km/s) 0.006 km/s
    Conjunction Risk Parameters R (Radial): 0.822 | I (In-track): -0.824 | C (Cross-track): 0.111
    Collision Risk Index (CRI) 0.39
    X Position (km) -1042.145 -1043.086
    Position Y (km) 708.616 708.602
    Position Z (km) 6844.706 6845.399
    Velocity X (km/s) 7.276 7.277
    Velocity Y (km/s) 1.867 1.862
    Velocity Z (km/s) 0.909 0.91

    Orbital Parameters 国际轨道数据源

    Parameter ICEYE-X81 MISR-D-1
    Semimajor Axis (a) 6969.576 km 6970.658 km
    Eccentricity (e) 0.000578 0.000652
    Inclination (i) 97.7455° 97.7415°
    RAAN 190.8660° 191.1571°
    Perigee Argument 144.7474° 144.4045°
    Mean Anomaly (M) 215.4128° 215.7610°
    Apogee 595.469 km 597.068 km
    Perigee 587.409 km 587.974 km
    Orbit Epoch 2026-10-19T04:32:14+0000 2026-10-19T12:34:18+0000

    ICEYE-X81 & MISR-D-1 Collision Probability (Pc) Trend

    ICEYE-X81 & MISR-D-1 Collision Probability (Pc) TrendNot Available

    ICEYE-X81 & MISR-D-1 Miss Distance (Miss Distance) Trend

    ICEYE-X81 & MISR-D-1 Miss Distance (Miss Distance) TrendNot Available

    ICEYE-X81Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MISR-D-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ICEYE-X81Collision Probability Trend

    Object 1 Probability TrendNot Available

    MISR-D-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ICEYE-X81

    No nearby objects data