Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.052727E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:55:45+0800
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    1 Object 1

    AOE ID 12388
    NORAD ID 12388
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 41063
    NORAD ID 41063
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1263 NOAA 16 DEB
    Time of Closest Approach 2026-09-06T08:55:00+0000
    Collision Probability (Pc) 2.052727E-6
    Conjunction Distance (km) 2.31 km
    Relative Speed (km/s) 14.87 km/s
    Conjunction Risk Parameters R (Radial): -2.056 | I (In-track): -0.085 | C (Cross-track): 1.047
    Collision Risk Index (CRI) 0.41
    X Position (km) -2117.718 -2117.747
    Position Y (km) 2324.476 2326.011
    Position Z (km) -6456.281 -6458.006
    Velocity X (km/s) -5.996 6.134
    Velocity Y (km/s) 3.45 -2.895
    Velocity Z (km/s) 2.735 -3.07

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1263 NOAA 16 DEB
    Semimajor Axis (a) 7167.540 km 7184.923 km
    Eccentricity (e) 0.057284 0.002113
    Inclination (i) 82.8599° 98.7480°
    RAAN 149.3210° 328.0371°
    Perigee Argument 208.5822° 198.0611°
    Mean Anomaly (M) 148.2836° 161.9820°
    Apogee 1199.987 km 821.968 km
    Perigee 378.819 km 791.604 km
    Orbit Epoch 2026-09-03T20:48:34+0000 2026-09-03T15:45:23+0000

    COSMOS 1263 & NOAA 16 DEB Collision Probability (Pc) Trend

    COSMOS 1263 & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1263 & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1263 & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1263Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1263Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1263

    No nearby objects data