Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.943473E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:46:31+0800
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    1 Object 1

    AOE ID 68981
    NORAD ID 68981
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    AOE ID 69912
    NORAD ID 69912
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter IRIDE-MS2-HEO-7 MARMOTSAT
    Time of Closest Approach 2026-10-21T03:57:35+0000
    Collision Probability (Pc) 4.943473E-7
    Conjunction Distance (km) 2.05 km
    Relative Speed (km/s) 0.486 km/s
    Conjunction Risk Parameters R (Radial): -1.799 | I (In-track): -0.98 | C (Cross-track): 0.018
    Collision Risk Index (CRI) 0.29
    X Position (km) 223.042 223.95
    Position Y (km) -915.146 -914.738
    Position Z (km) -6920.136 -6918.344
    Velocity X (km/s) -7.447 -7.359
    Velocity Y (km/s) -1.189 -1.662
    Velocity Z (km/s) -0.083 -0.02

    Orbital Parameters 国际轨道数据源

    Parameter IRIDE-MS2-HEO-7 MARMOTSAT
    Semimajor Axis (a) 6972.036 km 6972.861 km
    Eccentricity (e) 0.000654 0.000335
    Inclination (i) 97.7201° 97.7452°
    RAAN 187.8194° 191.7346°
    Perigee Argument 91.8538° 127.3178°
    Mean Anomaly (M) 268.3430° 232.8346°
    Apogee 598.461 km 597.061 km
    Perigee 589.337 km 592.387 km
    Orbit Epoch 2026-10-19T23:22:49+0000 2026-10-20T04:12:17+0000

    IRIDE-MS2-HEO-7 & MARMOTSAT Collision Probability (Pc) Trend

    IRIDE-MS2-HEO-7 & MARMOTSAT Collision Probability (Pc) TrendNot Available

    IRIDE-MS2-HEO-7 & MARMOTSAT Miss Distance (Miss Distance) Trend

    IRIDE-MS2-HEO-7 & MARMOTSAT Miss Distance (Miss Distance) TrendNot Available

    IRIDE-MS2-HEO-7Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MARMOTSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDE-MS2-HEO-7Collision Probability Trend

    Object 1 Probability TrendNot Available

    MARMOTSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDE-MS2-HEO-7

    No nearby objects data