Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.824725E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:54:47+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 64604
    NORAD ID 64604
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 17 DEB STARLINK-34488
    Time of Closest Approach 2026-10-20T18:27:46+0000
    Collision Probability (Pc) 1.824725E-6
    Conjunction Distance (km) 2.251 km
    Relative Speed (km/s) 11.211 km/s
    Conjunction Risk Parameters R (Radial): -0.85 | I (In-track): -1.419 | C (Cross-track): 1.527
    Collision Risk Index (CRI) 0.4
    X Position (km) -353.409 -352.213
    Position Y (km) -4159.882 -4159.108
    Position Z (km) -5426.201 -5427.945
    Velocity X (km/s) -1.452 7.566
    Velocity Y (km/s) 5.994 0.435
    Velocity Z (km/s) -4.495 -0.825

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB STARLINK-34488
    Semimajor Axis (a) 6856.244 km 6840.809 km
    Eccentricity (e) 0.002313 0.000277
    Inclination (i) 98.9796° 53.1554°
    RAAN 94.5071° 15.1989°
    Perigee Argument 259.8731° 85.6361°
    Mean Anomaly (M) 99.9895° 274.4959°
    Apogee 493.965 km 464.570 km
    Perigee 462.249 km 460.774 km
    Orbit Epoch 2026-10-18T16:46:23+0000 2026-10-19T05:22:17+0000

    NOAA 17 DEB & STARLINK-34488 Collision Probability (Pc) Trend

    NOAA 17 DEB & STARLINK-34488 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & STARLINK-34488 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & STARLINK-34488 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34488Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34488Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data