Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.684036E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T08:31:27+0800
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    1 Object 1

    AOE ID 48737
    NORAD ID 48737
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 66079
    NORAD ID 66079
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 17 DEB STARLINK-35402
    Time of Closest Approach 2026-08-30T12:05:45+0000
    Collision Probability (Pc) 2.684036E-6
    Conjunction Distance (km) 2.048 km
    Relative Speed (km/s) 14.701 km/s
    Conjunction Risk Parameters R (Radial): 1.234 | I (In-track): 0.436 | C (Cross-track): -1.574
    Collision Risk Index (CRI) 0.44
    X Position (km) 4608.574 4610.191
    Position Y (km) -4188.734 -4188.204
    Position Z (km) 2819.396 2820.534
    Velocity X (km/s) -3.157 5.142
    Velocity Y (km/s) 1.156 2.12
    Velocity Z (km/s) 6.859 -5.236

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB STARLINK-35402
    Semimajor Axis (a) 6839.661 km 6841.001 km
    Eccentricity (e) 0.000383 0.000127
    Inclination (i) 98.6977° 53.1605°
    RAAN 320.4721° 160.7276°
    Perigee Argument 326.1268° 122.5524°
    Mean Anomaly (M) 33.9726° 279.9156°
    Apogee 464.141 km 463.731 km
    Perigee 458.907 km 461.997 km
    Orbit Epoch 2026-08-29T10:57:30+0000 2026-08-29T20:00:03+0000

    NOAA 17 DEB & STARLINK-35402 Collision Probability (Pc) Trend

    NOAA 17 DEB & STARLINK-35402 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & STARLINK-35402 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & STARLINK-35402 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35402Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35402Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data