Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.20061E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:19:28+0800
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    1 Object 1

    AOE ID 64571
    NORAD ID 64571
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    Name ET-001B
    AOE ID 69941
    NORAD ID 69941
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter IRIDE-MS2-HEO-5 ET-001B
    Time of Closest Approach 2026-10-20T15:43:20+0000
    Collision Probability (Pc) 3.20061E-6
    Conjunction Distance (km) 1.901 km
    Relative Speed (km/s) 14.312 km/s
    Conjunction Risk Parameters R (Radial): -1.292 | I (In-track): 0.453 | C (Cross-track): 1.319
    Collision Risk Index (CRI) 0.45
    X Position (km) -2585.706 -2585.495
    Position Y (km) -1447.076 -1448.555
    Position Z (km) -6316.882 -6318.056
    Velocity X (km/s) 4.476 -6.824
    Velocity Y (km/s) 5.265 -1.079
    Velocity Z (km/s) -3.039 3.037

    Orbital Parameters 国际轨道数据源

    Parameter IRIDE-MS2-HEO-5 ET-001B
    Semimajor Axis (a) 6969.674 km 6966.867 km
    Eccentricity (e) 0.000061 0.000794
    Inclination (i) 97.7836° 97.7399°
    RAAN 45.0823° 190.9672°
    Perigee Argument 64.9812° 153.3662°
    Mean Anomaly (M) 295.1470° 206.7966°
    Apogee 591.961 km 594.261 km
    Perigee 591.113 km 583.199 km
    Orbit Epoch 2026-10-19T12:52:15+0000 2026-10-19T04:37:49+0000

    IRIDE-MS2-HEO-5 & ET-001B Collision Probability (Pc) Trend

    IRIDE-MS2-HEO-5 & ET-001B Collision Probability (Pc) TrendNot Available

    IRIDE-MS2-HEO-5 & ET-001B Miss Distance (Miss Distance) Trend

    IRIDE-MS2-HEO-5 & ET-001B Miss Distance (Miss Distance) TrendNot Available

    IRIDE-MS2-HEO-5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ET-001BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDE-MS2-HEO-5Collision Probability Trend

    Object 1 Probability TrendNot Available

    ET-001BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDE-MS2-HEO-5

    No nearby objects data