Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.000413E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:00:38+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 66240
    NORAD ID 66240
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 17 DEB STARLINK-35546
    Time of Closest Approach 2026-10-19T17:19:22+0000
    Collision Probability (Pc) 8.000413E-6
    Conjunction Distance (km) 1.404 km
    Relative Speed (km/s) 13.865 km/s
    Conjunction Risk Parameters R (Radial): -1.239 | I (In-track): 0.287 | C (Cross-track): 0.592
    Collision Risk Index (CRI) 0.53
    X Position (km) -339.269 -338.677
    Position Y (km) -4611.264 -4610.161
    Position Z (km) -5051.577 -5050.943
    Velocity X (km/s) -1.357 6.566
    Velocity Y (km/s) 5.595 -3.07
    Velocity Z (km/s) -5.008 2.364

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB STARLINK-35546
    Semimajor Axis (a) 6856.244 km 6840.804 km
    Eccentricity (e) 0.002313 0.000237
    Inclination (i) 98.9796° 53.1565°
    RAAN 94.5071° 323.4969°
    Perigee Argument 259.8731° 91.9549°
    Mean Anomaly (M) 99.9895° 268.1725°
    Apogee 493.965 km 464.289 km
    Perigee 462.249 km 461.045 km
    Orbit Epoch 2026-10-18T16:46:23+0000 2026-10-19T03:32:46+0000

    NOAA 17 DEB & STARLINK-35546 Collision Probability (Pc) Trend

    NOAA 17 DEB & STARLINK-35546 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & STARLINK-35546 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & STARLINK-35546 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35546Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35546Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data