Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.752795E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T17:30:10+0800
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    1 Object 1

    AOE ID 6019
    NORAD ID 6019
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 15505
    NORAD ID 15505
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 489 COSMOS 1627
    Time of Closest Approach 2026-09-15T20:43:57+0000
    Collision Probability (Pc) 1.752795E-6
    Conjunction Distance (km) 2.476 km
    Relative Speed (km/s) 14.323 km/s
    Conjunction Risk Parameters R (Radial): 1.76 | I (In-track): 0.411 | C (Cross-track): 1.692
    Collision Risk Index (CRI) 0.4
    X Position (km) 5912.842 5914.631
    Position Y (km) -1634.429 -1633.126
    Position Z (km) 4034.378 4035.486
    Velocity X (km/s) 4.353 -3.605
    Velocity Y (km/s) 1.317 2.123
    Velocity Z (km/s) -5.806 6.075

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 489 COSMOS 1627
    Semimajor Axis (a) 7355.685 km 7361.214 km
    Eccentricity (e) 0.002328 0.004332
    Inclination (i) 74.0212° 82.9255°
    RAAN 178.1876° 341.1229°
    Perigee Argument 97.6795° 100.4490°
    Mean Anomaly (M) 54.2103° 286.6391°
    Apogee 994.673 km 1014.963 km
    Perigee 960.423 km 951.191 km
    Orbit Epoch 2026-09-14T04:38:23+0000 2026-09-14T04:31:07+0000

    COSMOS 489 & COSMOS 1627 Collision Probability (Pc) Trend

    COSMOS 489 & COSMOS 1627 Collision Probability (Pc) TrendNot Available

    COSMOS 489 & COSMOS 1627 Miss Distance (Miss Distance) Trend

    COSMOS 489 & COSMOS 1627 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1627Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 489Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1627Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 489

    No nearby objects data