Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.31124E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T11:45:55+0800
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    1 Object 1

    AOE ID 14483
    NORAD ID 14483
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 66749
    NORAD ID 66749
    Object Type PAYLOAD
    Country
    PL PL

    Conjunction Constraints

    Parameter COSMOS 1508 PIAST-S1
    Time of Closest Approach 2026-09-05T11:24:17+0000
    Collision Probability (Pc) 2.31124E-6
    Conjunction Distance (km) 2.161 km
    Relative Speed (km/s) 14.225 km/s
    Conjunction Risk Parameters R (Radial): -0.611 | I (In-track): 0.779 | C (Cross-track): -1.92
    Collision Risk Index (CRI) 0.42
    X Position (km) 318.737 318.127
    Position Y (km) 888.987 886.94
    Position Z (km) -6826.333 -6826.01
    Velocity X (km/s) -7.71 5.911
    Velocity Y (km/s) -0.683 -4.754
    Velocity Z (km/s) -0.804 -0.341

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1508 PIAST-S1
    Semimajor Axis (a) 7243.625 km 6881.021 km
    Eccentricity (e) 0.067016 0.000376
    Inclination (i) 82.8885° 97.4126°
    RAAN 187.0904° 319.0582°
    Perigee Argument 226.5561° 70.5357°
    Mean Anomaly (M) 127.7981° 289.6285°
    Apogee 1350.929 km 505.474 km
    Perigee 380.047 km 500.294 km
    Orbit Epoch 2026-09-03T20:37:26+0000 2026-09-03T15:36:06+0000

    COSMOS 1508 & PIAST-S1 Collision Probability (Pc) Trend

    COSMOS 1508 & PIAST-S1 Collision Probability (Pc) TrendNot Available

    COSMOS 1508 & PIAST-S1 Miss Distance (Miss Distance) Trend

    COSMOS 1508 & PIAST-S1 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1508Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PIAST-S1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1508Collision Probability Trend

    Object 1 Probability TrendNot Available

    PIAST-S1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1508

    No nearby objects data