Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.597285E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T13:28:23+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 31598
    NORAD ID 31598
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    AOE ID 34091
    NORAD ID 34091
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter SKYMED 1 IRIDIUM 33 DEB
    Time of Closest Approach 2026-10-16T05:44:26+0000
    Collision Probability (Pc) 2.597285E-6
    Conjunction Distance (km) 2.084 km
    Relative Speed (km/s) 14.936 km/s
    Conjunction Risk Parameters R (Radial): -0.869 | I (In-track): 0.303 | C (Cross-track): -1.868
    Collision Risk Index (CRI) 0.43
    X Position (km) 31.317 29.582
    Position Y (km) 1702.405 1701.893
    Position Z (km) 6732.279 6733.313
    Velocity X (km/s) 4.125 -1.847
    Velocity Y (km/s) -6.164 7.115
    Velocity Z (km/s) 1.536 -1.789

    Orbital Parameters 国际轨道数据源

    Parameter SKYMED 1 IRIDIUM 33 DEB
    Semimajor Axis (a) 6952.598 km 6938.543 km
    Eccentricity (e) 0.000170 0.002033
    Inclination (i) 97.8802° 86.3422°
    RAAN 121.8666° 284.0495°
    Perigee Argument 92.2342° 278.1638°
    Mean Anomaly (M) 267.9075° 81.7289°
    Apogee 575.646 km 574.510 km
    Perigee 573.276 km 546.302 km
    Orbit Epoch 2026-10-15T22:58:43+0000 2026-10-15T10:05:39+0000

    SKYMED 1 & IRIDIUM 33 DEB Collision Probability (Pc) Trend

    SKYMED 1 & IRIDIUM 33 DEB Collision Probability (Pc) TrendNot Available

    SKYMED 1 & IRIDIUM 33 DEB Miss Distance (Miss Distance) Trend

    SKYMED 1 & IRIDIUM 33 DEB Miss Distance (Miss Distance) TrendNot Available

    SKYMED 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SKYMED 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SKYMED 1

    No nearby objects data