Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.51562E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T18:04:47+0800
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    1 Object 1

    AOE ID 24946
    NORAD ID 24946
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 39240
    NORAD ID 39240
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 33 YAOGAN 17B
    Time of Closest Approach 2026-11-01T06:09:34+0000
    Collision Probability (Pc) 3.51562E-6
    Conjunction Distance (km) 1.842 km
    Relative Speed (km/s) 14.451 km/s
    Conjunction Risk Parameters R (Radial): -1.272 | I (In-track): -0.407 | C (Cross-track): -1.267
    Collision Risk Index (CRI) 0.46
    X Position (km) -2296.524 -2294.859
    Position Y (km) 6066.687 6065.94
    Position Z (km) 3009.272 3009.025
    Velocity X (km/s) -1.597 -2.56
    Velocity Y (km/s) 2.753 -3.874
    Velocity Z (km/s) -6.756 6.049

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 33 YAOGAN 17B
    Semimajor Axis (a) 7152.570 km 7467.050 km
    Eccentricity (e) 0.000592 0.043831
    Inclination (i) 86.3820° 63.3831°
    RAAN 293.4836° 103.2268°
    Perigee Argument 238.3446° 12.0939°
    Mean Anomaly (M) 121.7173° 349.0211°
    Apogee 778.671 km 1416.200 km
    Perigee 770.195 km 761.626 km
    Orbit Epoch 2026-10-29T17:12:00+0000 2026-10-29T22:44:10+0000

    IRIDIUM 33 & YAOGAN 17B Collision Probability (Pc) Trend

    IRIDIUM 33 & YAOGAN 17B Collision Probability (Pc) TrendNot Available

    IRIDIUM 33 & YAOGAN 17B Miss Distance (Miss Distance) Trend

    IRIDIUM 33 & YAOGAN 17B Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 33Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN 17BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 33Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN 17BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 33

    No nearby objects data