Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.40406E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:26:54+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48715
    NORAD ID 48715
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55303
    NORAD ID 55303
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 17 DEB STARLINK-5322
    Time of Closest Approach 2026-10-20T23:50:23+0000
    Collision Probability (Pc) 1.40406E-6
    Conjunction Distance (km) 2.818 km
    Relative Speed (km/s) 13.968 km/s
    Conjunction Risk Parameters R (Radial): -2.593 | I (In-track): -0.429 | C (Cross-track): 1.012
    Collision Risk Index (CRI) 0.38
    X Position (km) 1418.19 1417.484
    Position Y (km) -2040.41 -2040.687
    Position Z (km) 6426.143 6423.43
    Velocity X (km/s) -6.302 7.205
    Velocity Y (km/s) 3.463 2.271
    Velocity Z (km/s) 2.483 -0.867

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB STARLINK-5322
    Semimajor Axis (a) 6903.264 km 6892.030 km
    Eccentricity (e) 0.000940 0.000389
    Inclination (i) 98.7175° 69.9999°
    RAAN 327.1078° 196.3864°
    Perigee Argument 90.3077° 276.1181°
    Mean Anomaly (M) 269.9229° 6.9947°
    Apogee 531.619 km 516.577 km
    Perigee 518.635 km 511.209 km
    Orbit Epoch 2026-10-20T01:19:07+0000 2026-10-20T12:00:03+0000

    NOAA 17 DEB & STARLINK-5322 Collision Probability (Pc) Trend

    NOAA 17 DEB & STARLINK-5322 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & STARLINK-5322 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & STARLINK-5322 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5322Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5322Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data