Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.50804E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:00:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48713
    NORAD ID 48713
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66244
    NORAD ID 66244
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 17 DEB STARLINK-35517
    Time of Closest Approach 2026-10-21T06:58:40+0000
    Collision Probability (Pc) 1.50804E-6
    Conjunction Distance (km) 2.701 km
    Relative Speed (km/s) 14.208 km/s
    Conjunction Risk Parameters R (Radial): 0.084 | I (In-track): -0.992 | C (Cross-track): -2.509
    Collision Risk Index (CRI) 0.39
    X Position (km) -74.634 -76.89
    Position Y (km) -5004.342 -5005.397
    Position Z (km) -4671.766 -4670.722
    Velocity X (km/s) -1.554 6.209
    Velocity Y (km/s) 5.116 -3.069
    Velocity Z (km/s) -5.447 3.19

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB STARLINK-35517
    Semimajor Axis (a) 6856.244 km 6840.807 km
    Eccentricity (e) 0.002313 0.000267
    Inclination (i) 98.9796° 53.1550°
    RAAN 94.5071° 323.8252°
    Perigee Argument 259.8731° 83.4293°
    Mean Anomaly (M) 99.9895° 276.7013°
    Apogee 493.965 km 464.496 km
    Perigee 462.249 km 460.844 km
    Orbit Epoch 2026-10-18T16:46:23+0000 2026-10-19T02:05:02+0000

    NOAA 17 DEB & STARLINK-35517 Collision Probability (Pc) Trend

    NOAA 17 DEB & STARLINK-35517 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & STARLINK-35517 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & STARLINK-35517 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35517Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35517Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data