Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.062537E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T20:28:19+0800
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    1 Object 1

    Name POSAT 1
    AOE ID 22829
    NORAD ID 22829
    Object Type PAYLOAD
    Country
    PT PT
    ← VS →

    2 Object 2

    AOE ID 28302
    NORAD ID 28302
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter POSAT 1 DMSP 5D-2 F11 DEB
    Time of Closest Approach 2026-10-25T10:48:36+0000
    Collision Probability (Pc) 4.062537E-6
    Conjunction Distance (km) 1.366 km
    Relative Speed (km/s) 4.445 km/s
    Conjunction Risk Parameters R (Radial): 0.699 | I (In-track): 1.12 | C (Cross-track): 0.349
    Collision Risk Index (CRI) 0.47
    X Position (km) 234.648 235.817
    Position Y (km) 1104.59 1104.449
    Position Z (km) -7082.529 -7083.219
    Velocity X (km/s) 7.409 6.482
    Velocity Y (km/s) 0.629 -3.658
    Velocity Z (km/s) 0.351 -0.37

    Orbital Parameters 国际轨道数据源

    Parameter POSAT 1 DMSP 5D-2 F11 DEB
    Semimajor Axis (a) 7163.373 km 7179.548 km
    Eccentricity (e) 0.000991 0.002811
    Inclination (i) 98.6521° 98.6258°
    RAAN 3.7466° 328.3523°
    Perigee Argument 17.6281° 227.0042°
    Mean Anomaly (M) 342.5244° 132.8783°
    Apogee 792.338 km 821.596 km
    Perigee 778.134 km 781.226 km
    Orbit Epoch 2026-10-23T22:19:23+0000 2026-10-23T15:29:40+0000

    POSAT 1 & DMSP 5D-2 F11 DEB Collision Probability (Pc) Trend

    POSAT 1 & DMSP 5D-2 F11 DEB Collision Probability (Pc) TrendNot Available

    POSAT 1 & DMSP 5D-2 F11 DEB Miss Distance (Miss Distance) Trend

    POSAT 1 & DMSP 5D-2 F11 DEB Miss Distance (Miss Distance) TrendNot Available

    POSAT 1Miss 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

    POSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-2 F11 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POSAT 1

    No nearby objects data