Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.425972E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:59:41+0800
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    1 Object 1

    AOE ID 25319
    NORAD ID 25319
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 28326
    NORAD ID 28326
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter IRIDIUM 69 DMSP 5D-2 F11 DEB
    Time of Closest Approach 2026-10-28T03:23:42+0000
    Collision Probability (Pc) 1.425972E-6
    Conjunction Distance (km) 2.859 km
    Relative Speed (km/s) 14.854 km/s
    Conjunction Risk Parameters R (Radial): 2.543 | I (In-track): 0.157 | C (Cross-track): 1.298
    Collision Risk Index (CRI) 0.38
    X Position (km) -925.476 -926.915
    Position Y (km) -2925.436 -2925.804
    Position Z (km) 6430.227 6432.67
    Velocity X (km/s) 3.056 -4.438
    Velocity Y (km/s) 6.04 -5.206
    Velocity Z (km/s) 3.179 -2.984

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 69 DMSP 5D-2 F11 DEB
    Semimajor Axis (a) 7131.805 km 7108.270 km
    Eccentricity (e) 0.000308 0.004161
    Inclination (i) 86.3963° 98.8199°
    RAAN 245.2427° 51.4605°
    Perigee Argument 135.9059° 330.2968°
    Mean Anomaly (M) 224.2387° 29.5862°
    Apogee 755.866 km 759.713 km
    Perigee 751.470 km 700.553 km
    Orbit Epoch 2026-10-27T05:26:15+0000 2026-10-26T06:06:48+0000

    IRIDIUM 69 & DMSP 5D-2 F11 DEB Collision Probability (Pc) Trend

    IRIDIUM 69 & DMSP 5D-2 F11 DEB Collision Probability (Pc) TrendNot Available

    IRIDIUM 69 & DMSP 5D-2 F11 DEB Miss Distance (Miss Distance) Trend

    IRIDIUM 69 & DMSP 5D-2 F11 DEB Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 69Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DMSP 5D-2 F11 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 69Collision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-2 F11 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 69

    No nearby objects data