Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.356026E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T02:29:26+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 68263
    NORAD ID 68263
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 17 DEB STARLINK-37156
    Time of Closest Approach 2026-08-31T05:25:32+0000
    Collision Probability (Pc) 5.356026E-5
    Conjunction Distance (km) 0.775 km
    Relative Speed (km/s) 11.723 km/s
    Conjunction Risk Parameters R (Radial): -0.755 | I (In-track): 0.108 | C (Cross-track): 0.137
    Collision Risk Index (CRI) 0.7
    X Position (km) 2687.063 2687.362
    Position Y (km) -3109.848 -3110.343
    Position Z (km) 5457.629 5458.145
    Velocity X (km/s) -5.316 5.462
    Velocity Y (km/s) 3.215 5.329
    Velocity Z (km/s) 4.443 0.347

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB STARLINK-37156
    Semimajor Axis (a) 6839.661 km 6840.922 km
    Eccentricity (e) 0.000383 0.000121
    Inclination (i) 98.6977° 53.1594°
    RAAN 320.4721° 230.8860°
    Perigee Argument 326.1268° 82.1930°
    Mean Anomaly (M) 33.9726° 277.9210°
    Apogee 464.141 km 463.612 km
    Perigee 458.907 km 461.958 km
    Orbit Epoch 2026-08-29T10:57:30+0000 2026-08-30T05:36:02+0000

    NOAA 17 DEB & STARLINK-37156 Collision Probability (Pc) Trend

    NOAA 17 DEB & STARLINK-37156 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & STARLINK-37156 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & STARLINK-37156 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data