Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.958845E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T03:03:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 25575
    NORAD ID 25575
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name POISK
    AOE ID 36086
    NORAD ID 36086
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter ISS (UNITY) POISK
    Time of Closest Approach 2026-10-21T21:38:59+0000
    Collision Probability (Pc) 8.958845E-7
    Conjunction Distance (km) 1.393 km
    Relative Speed (km/s) 0.002 km/s
    Conjunction Risk Parameters R (Radial): 0.002 | I (In-track): -1.392 | C (Cross-track): 0.029
    Collision Risk Index (CRI) 0.34
    X Position (km) -1928.853 -1927.646
    Position Y (km) 3768.361 3769.054
    Position Z (km) 5314.988 5314.936
    Velocity X (km/s) -6.574 -6.574
    Velocity Y (km/s) -3.909 -3.908
    Velocity Z (km/s) 0.388 0.389

    Orbital Parameters 国际轨道数据源

    Parameter ISS (UNITY) POISK
    Semimajor Axis (a) 6797.883 km 6797.865 km
    Eccentricity (e) 0.000676 0.000683
    Inclination (i) 51.6327° 51.6330°
    RAAN 37.2623° 35.0282°
    Perigee Argument 289.5321° 292.5374°
    Mean Anomaly (M) 70.4938° 67.4891°
    Apogee 424.342 km 424.369 km
    Perigee 415.150 km 415.087 km
    Orbit Epoch 2026-10-21T01:08:59+0000 2026-10-21T11:59:19+0000

    ISS (UNITY) & POISK Collision Probability (Pc) Trend

    ISS (UNITY) & POISK Collision Probability (Pc) TrendNot Available

    ISS (UNITY) & POISK Miss Distance (Miss Distance) Trend

    ISS (UNITY) & POISK Miss Distance (Miss Distance) TrendNot Available

    ISS (UNITY)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    POISKMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ISS (UNITY)Collision Probability Trend

    Object 1 Probability TrendNot Available

    POISKCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ISS (UNITY)

    No nearby objects data