Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.761705E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:32:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 24841
    NORAD ID 24841
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 30339
    NORAD ID 30339
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 16 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-29T05:25:24+0000
    Collision Probability (Pc) 5.761705E-6
    Conjunction Distance (km) 1.419 km
    Relative Speed (km/s) 9.046 km/s
    Conjunction Risk Parameters R (Radial): -0.795 | I (In-track): 0.937 | C (Cross-track): 0.708
    Collision Risk Index (CRI) 0.5
    X Position (km) 1313.617 1312.498
    Position Y (km) 338.294 337.635
    Position Z (km) 7001.829 7001.26
    Velocity X (km/s) -7.323 -2.52
    Velocity Y (km/s) 0.659 -6.986
    Velocity Z (km/s) 1.338 0.793

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 16 FENGYUN 1C DEB
    Semimajor Axis (a) 7139.550 km 7129.414 km
    Eccentricity (e) 0.000152 0.002291
    Inclination (i) 86.4063° 98.9793°
    RAAN 356.3957° 66.7981°
    Perigee Argument 161.8216° 215.0224°
    Mean Anomaly (M) 198.3037° 272.6956°
    Apogee 762.496 km 767.612 km
    Perigee 760.330 km 734.942 km
    Orbit Epoch 2026-10-27T02:59:32+0000 2026-10-26T22:40:42+0000

    IRIDIUM 16 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    IRIDIUM 16 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 16 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 16 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 16Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 16Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 16

    No nearby objects data