Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.145687E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T17:51:43+0800
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    1 Object 1

    AOE ID 15077
    NORAD ID 15077
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 17626
    NORAD ID 17626
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1577 COSMOS 1275 DEB
    Time of Closest Approach 2026-09-06T11:05:20+0000
    Collision Probability (Pc) 9.145687E-7
    Conjunction Distance (km) 2.798 km
    Relative Speed (km/s) 6.459 km/s
    Conjunction Risk Parameters R (Radial): 2.272 | I (In-track): 1.484 | C (Cross-track): -0.681
    Collision Risk Index (CRI) 0.34
    X Position (km) -878.527 -877.952
    Position Y (km) -491.366 -492.914
    Position Z (km) 7260.234 7262.492
    Velocity X (km/s) 6.092 0.552
    Velocity Y (km/s) -4.146 -7.371
    Velocity Z (km/s) 0.438 -0.345

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1577 COSMOS 1275 DEB
    Semimajor Axis (a) 7357.371 km 7397.297 km
    Eccentricity (e) 0.003667 0.014125
    Inclination (i) 82.9596° 82.8637°
    RAAN 146.3865° 94.3856°
    Perigee Argument 128.7287° 37.9540°
    Mean Anomaly (M) 23.6310° 21.1019°
    Apogee 1006.211 km 1123.648 km
    Perigee 952.257 km 914.672 km
    Orbit Epoch 2026-09-06T04:25:30+0000 2026-09-05T20:50:58+0000

    COSMOS 1577 & COSMOS 1275 DEB Collision Probability (Pc) Trend

    COSMOS 1577 & COSMOS 1275 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1577 & COSMOS 1275 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1577 & COSMOS 1275 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1577Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1577Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1577

    No nearby objects data