Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.573944E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T06:09:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name METOP-A
    AOE ID 29499
    NORAD ID 29499
    Object Type PAYLOAD
    Country
    EUME EUME
    VS

    2 Object 2

    AOE ID 55766
    NORAD ID 55766
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter METOP-A STARLINK-5599
    Time of Closest Approach 2026-09-07T11:56:32+0000
    Collision Probability (Pc) 1.573944E-6
    Conjunction Distance (km) 2.586 km
    Relative Speed (km/s) 13.577 km/s
    Conjunction Risk Parameters R (Radial): -1.576 | I (In-track): -0.919 | C (Cross-track): -1.831
    Collision Risk Index (CRI) 0.39
    X Position (km) -2243.957 -2242.572
    Position Y (km) -946.882 -944.9
    Position Z (km) 6505.253 6504.336
    Velocity X (km/s) -7.166 4.277
    Velocity Y (km/s) 0.393 -6.224
    Velocity Z (km/s) -2.528 0.569

    Orbital Parameters 国际轨道数据源

    Parameter METOP-A STARLINK-5599
    Semimajor Axis (a) 7019.563 km 6950.191 km
    Eccentricity (e) 0.017350 0.000263
    Inclination (i) 98.3378° 69.9997°
    RAAN 356.7997° 133.1718°
    Perigee Argument 175.8251° 267.4652°
    Mean Anomaly (M) 247.7167° 92.6205°
    Apogee 763.216 km 573.885 km
    Perigee 519.636 km 570.223 km
    Orbit Epoch 2026-09-04T13:46:41+0000 2026-09-04T16:16:07+0000

    METOP-A & STARLINK-5599 Collision Probability (Pc) Trend

    METOP-A & STARLINK-5599 Collision Probability (Pc) TrendNot Available

    METOP-A & STARLINK-5599 Miss Distance (Miss Distance) Trend

    METOP-A & STARLINK-5599 Miss Distance (Miss Distance) TrendNot Available

    METOP-AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5599Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    METOP-ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5599Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with METOP-A

    No nearby objects data