Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.20272E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T02:29:26+0800
    View CDM
    Download CDM 1.0

    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 2026-08-31T04:38:36+0000
    Collision Probability (Pc) 1.20272E-6
    Conjunction Distance (km) 2.934 km
    Relative Speed (km/s) 11.688 km/s
    Conjunction Risk Parameters R (Radial): -2.927 | I (In-track): -0.113 | C (Cross-track): 0.148
    Collision Risk Index (CRI) 0.37
    X Position (km) -2690.412 -2691.559
    Position Y (km) 3117.428 3118.601
    Position Z (km) -5465.968 -5468.4
    Velocity X (km/s) 5.303 -5.443
    Velocity Y (km/s) -3.211 -5.326
    Velocity Z (km/s) -4.439 -0.358

    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