Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.956774E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T16:58:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name NEOSSAT
    AOE ID 39089
    NORAD ID 39089
    Object Type PAYLOAD
    Country
    CA CA
    ← VS →

    2 Object 2

    AOE ID 41159
    NORAD ID 41159
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter NEOSSAT NOAA 16 DEB
    Time of Closest Approach 2026-11-01T18:54:48+0000
    Collision Probability (Pc) 1.956774E-6
    Conjunction Distance (km) 2.191 km
    Relative Speed (km/s) 11.41 km/s
    Conjunction Risk Parameters R (Radial): 1.604 | I (In-track): 0.958 | C (Cross-track): 1.145
    Collision Risk Index (CRI) 0.41
    X Position (km) 1555.023 1555.126
    Position Y (km) -518.764 -517.226
    Position Z (km) 6952.465 6950.909
    Velocity X (km/s) 3.796 -6.774
    Velocity Y (km/s) -6.294 -2.882
    Velocity Z (km/s) -1.324 1.286

    Orbital Parameters 国际轨道数据源

    Parameter NEOSSAT NOAA 16 DEB
    Semimajor Axis (a) 7150.319 km 7157.071 km
    Eccentricity (e) 0.001070 0.002058
    Inclination (i) 98.4220° 98.5998°
    RAAN 121.9226° 20.4062°
    Perigee Argument 192.7525° 139.0422°
    Mean Anomaly (M) 167.3392° 221.2313°
    Apogee 779.831 km 793.662 km
    Perigee 764.533 km 764.206 km
    Orbit Epoch 2026-11-01T01:43:24+0000 2026-10-31T15:44:44+0000

    NEOSSAT & NOAA 16 DEB Collision Probability (Pc) Trend

    NEOSSAT & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    NEOSSAT & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    NEOSSAT & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    NEOSSATMiss 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

    NEOSSATCollision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NEOSSAT

    No nearby objects data