Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.240453E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:07:49+0800
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    1 Object 1

    AOE ID 35929
    NORAD ID 35929
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57400
    NORAD ID 57400
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 33 DEB TIANMU-1 08
    Time of Closest Approach 2026-10-20T10:27:01+0000
    Collision Probability (Pc) 5.240453E-6
    Conjunction Distance (km) 1.63 km
    Relative Speed (km/s) 15.251 km/s
    Conjunction Risk Parameters R (Radial): -0.821 | I (In-track): 0.059 | C (Cross-track): 1.407
    Collision Risk Index (CRI) 0.49
    X Position (km) -6260.643 -6259.446
    Position Y (km) 1878.767 1879.868
    Position Z (km) 2059.923 2059.822
    Velocity X (km/s) 2.05 -1.899
    Velocity Y (km/s) -1.148 1.623
    Velocity Z (km/s) 7.26 -7.208

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 DEB TIANMU-1 08
    Semimajor Axis (a) 6856.471 km 6850.891 km
    Eccentricity (e) 0.000754 0.000502
    Inclination (i) 86.3385° 97.2446°
    RAAN 163.1417° 339.5529°
    Perigee Argument 330.0573° 58.1471°
    Mean Anomaly (M) 30.0243° 302.0259°
    Apogee 483.506 km 476.194 km
    Perigee 473.162 km 469.314 km
    Orbit Epoch 2026-10-18T09:41:27+0000 2026-10-18T23:14:09+0000

    IRIDIUM 33 DEB & TIANMU-1 08 Collision Probability (Pc) Trend

    IRIDIUM 33 DEB & TIANMU-1 08 Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 DEB & TIANMU-1 08 Miss Distance (Miss Distance) Trend

    IRIDIUM 33 DEB & TIANMU-1 08 Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 08Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 08Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33 DEB

    No nearby objects data