Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.281897E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T11:44:51+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 8828
    NORAD ID 8828
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 13589
    NORAD ID 13589
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter NOAA 1 DEB * COSMOS 1410
    Time of Closest Approach 2026-09-16T10:14:14+0000
    Collision Probability (Pc) 3.281897E-6
    Conjunction Distance (km) 1.881 km
    Relative Speed (km/s) 14.228 km/s
    Conjunction Risk Parameters R (Radial): 1.878 | I (In-track): 0.013 | C (Cross-track): -0.116
    Collision Risk Index (CRI) 0.45
    X Position (km) -4359.834 -4358.696
    Position Y (km) -5823.479 -5822.15
    Position Z (km) 3009.009 3008.318
    Velocity X (km/s) 0.273 -0.828
    Velocity Y (km/s) 3.093 -2.76
    Velocity Z (km/s) 6.411 -6.511

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 1 DEB * COSMOS 1410
    Semimajor Axis (a) 7885.838 km 7874.780 km
    Eccentricity (e) 0.003160 0.000705
    Inclination (i) 102.2535° 82.6066°
    RAAN 235.3641° 58.0476°
    Perigee Argument 328.9558° 114.7826°
    Mean Anomaly (M) 183.4683° 299.8580°
    Apogee 1532.624 km 1502.197 km
    Perigee 1482.778 km 1491.089 km
    Orbit Epoch 2026-09-13T11:16:38+0000 2026-09-13T12:06:27+0000

    NOAA 1 DEB * & COSMOS 1410 Collision Probability (Pc) Trend

    NOAA 1 DEB * & COSMOS 1410 Collision Probability (Pc) TrendNot Available

    NOAA 1 DEB * & COSMOS 1410 Miss Distance (Miss Distance) Trend

    NOAA 1 DEB * & COSMOS 1410 Miss Distance (Miss Distance) TrendNot Available

    NOAA 1 DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1410Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 1 DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1410Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 1 DEB *

    No nearby objects data