Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.728704E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T20:22:41+0800
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    1 Object 1

    AOE ID 1420
    NORAD ID 1420
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 12870
    NORAD ID 12870
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter OPS 8480 (TRANSIT 5B-6) COSMOS 970 DEB
    Time of Closest Approach 2026-09-11T20:01:32+0000
    Collision Probability (Pc) 6.728704E-7
    Conjunction Distance (km) 2.623 km
    Relative Speed (km/s) 3.078 km/s
    Conjunction Risk Parameters R (Radial): -2.343 | I (In-track): 1.152 | C (Cross-track): 0.245
    Collision Risk Index (CRI) 0.32
    X Position (km) -1923.629 -1923.236
    Position Y (km) 7118.181 7115.78
    Position Z (km) -528.051 -529.031
    Velocity X (km/s) 0.118 -2.776
    Velocity Y (km/s) -0.501 -1.267
    Velocity Z (km/s) -7.353 -6.639

    Orbital Parameters 国际轨道数据源

    Parameter OPS 8480 (TRANSIT 5B-6) COSMOS 970 DEB
    Semimajor Axis (a) 7443.339 km 7308.809 km
    Eccentricity (e) 0.007345 0.011471
    Inclination (i) 89.8720° 65.7227°
    RAAN 285.1233° 286.5943°
    Perigee Argument 180.4534° 345.1704°
    Mean Anomaly (M) 208.3960° 135.4788°
    Apogee 1119.871 km 1014.513 km
    Perigee 1010.533 km 846.831 km
    Orbit Epoch 2026-09-11T01:29:51+0000 2026-09-10T12:37:21+0000

    OPS 8480 (TRANSIT 5B-6) & COSMOS 970 DEB Collision Probability (Pc) Trend

    OPS 8480 (TRANSIT 5B-6) & COSMOS 970 DEB Collision Probability (Pc) TrendNot Available

    OPS 8480 (TRANSIT 5B-6) & COSMOS 970 DEB Miss Distance (Miss Distance) Trend

    OPS 8480 (TRANSIT 5B-6) & COSMOS 970 DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 8480 (TRANSIT 5B-6)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 970 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 8480 (TRANSIT 5B-6)Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 970 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 8480 (TRANSIT 5B-6)

    No nearby objects data