Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.61404E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T17:52:08+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 24793
    NORAD ID 24793
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 38666
    NORAD ID 38666
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter IRIDIUM 7 SL-8 DEB
    Time of Closest Approach 2026-10-30T11:08:06+0000
    Collision Probability (Pc) 2.61404E-6
    Conjunction Distance (km) 1.971 km
    Relative Speed (km/s) 12.09 km/s
    Conjunction Risk Parameters R (Radial): -1.893 | I (In-track): -0.309 | C (Cross-track): -0.449
    Collision Risk Index (CRI) 0.43
    X Position (km) -1630.037 -1629.111
    Position Y (km) 1561.788 1561.596
    Position Z (km) 6774.588 6772.86
    Velocity X (km/s) -6.044 -1.97
    Velocity Y (km/s) 3.733 -7.114
    Velocity Z (km/s) -2.31 1.143

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 7 SL-8 DEB
    Semimajor Axis (a) 7148.884 km 7143.663 km
    Eccentricity (e) 0.000187 0.002722
    Inclination (i) 86.3949° 74.0454°
    RAAN 327.5195° 79.5154°
    Perigee Argument 91.2424° 181.0651°
    Mean Anomaly (M) 268.8987° 179.0450°
    Apogee 772.081 km 784.971 km
    Perigee 769.413 km 746.081 km
    Orbit Epoch 2026-10-29T12:53:52+0000 2026-10-29T03:02:02+0000

    IRIDIUM 7 & SL-8 DEB Collision Probability (Pc) Trend

    IRIDIUM 7 & SL-8 DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 7 & SL-8 DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 7 & SL-8 DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 7Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-8 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 7Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-8 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 7

    No nearby objects data