Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.488455E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T00:20:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 369
    NORAD ID 369
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 34696
    NORAD ID 34696
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter FTV 3502 IRIDIUM 33 DEB
    Time of Closest Approach 2026-10-25T08:05:39+0000
    Collision Probability (Pc) 1.488455E-6
    Conjunction Distance (km) 2.757 km
    Relative Speed (km/s) 14.644 km/s
    Conjunction Risk Parameters R (Radial): -2.752 | I (In-track): -0.054 | C (Cross-track): -0.124
    Collision Risk Index (CRI) 0.38
    X Position (km) 370.816 370.558
    Position Y (km) 1440.89 1440.401
    Position Z (km) -6861.071 -6858.37
    Velocity X (km/s) 6.356 -4.027
    Velocity Y (km/s) 3.804 -6.158
    Velocity Z (km/s) 1.178 -1.544

    Orbital Parameters 国际轨道数据源

    Parameter FTV 3502 IRIDIUM 33 DEB
    Semimajor Axis (a) 6967.949 km 6995.077 km
    Eccentricity (e) 0.007939 0.004766
    Inclination (i) 98.4555° 86.1780°
    RAAN 31.1195° 238.1131°
    Perigee Argument 67.5123° 144.1241°
    Mean Anomaly (M) 293.4476° 7.3480°
    Apogee 645.132 km 650.280 km
    Perigee 534.492 km 583.600 km
    Orbit Epoch 2026-10-24T06:42:59+0000 2026-10-24T07:20:26+0000

    FTV 3502 & IRIDIUM 33 DEB Collision Probability (Pc) Trend

    FTV 3502 & IRIDIUM 33 DEB Collision Probability (Pc) TrendNot Available

    FTV 3502 & IRIDIUM 33 DEB Miss Distance (Miss Distance) Trend

    FTV 3502 & IRIDIUM 33 DEB Miss Distance (Miss Distance) TrendNot Available

    FTV 3502Miss 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

    FTV 3502Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FTV 3502

    No nearby objects data