Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.275346E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:58:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 30744
    NORAD ID 30744
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 61725
    NORAD ID 61725
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-32573
    Time of Closest Approach 2026-09-11T03:17:24+0000
    Collision Probability (Pc) 1.275346E-6
    Conjunction Distance (km) 2.981 km
    Relative Speed (km/s) 13.407 km/s
    Conjunction Risk Parameters R (Radial): -2.833 | I (In-track): -0.454 | C (Cross-track): 0.809
    Collision Risk Index (CRI) 0.37
    X Position (km) -1343.692 -1343.44
    Position Y (km) -4135.769 -4137.246
    Position Z (km) -5284.476 -5287.053
    Velocity X (km/s) 0.034 6.246
    Velocity Y (km/s) 5.999 -4.069
    Velocity Z (km/s) -4.707 1.6

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-32573
    Semimajor Axis (a) 6839.816 km 6840.864 km
    Eccentricity (e) 0.000202 0.000258
    Inclination (i) 98.7273° 53.1635°
    RAAN 80.6559° 320.6529°
    Perigee Argument 185.6598° 42.7921°
    Mean Anomaly (M) 296.4816° 317.3282°
    Apogee 463.060 km 464.494 km
    Perigee 460.298 km 460.960 km
    Orbit Epoch 2026-09-09T08:34:38+0000 2026-09-10T11:58:58+0000

    FENGYUN 1C DEB & STARLINK-32573 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-32573 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-32573 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-32573 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32573Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32573Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data