Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.147624E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:06:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 4221
    NORAD ID 4221
    Object Type PAYLOAD
    Country
    DE DE
    VS

    2 Object 2

    AOE ID 59009
    NORAD ID 59009
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter AZUR (GRS A) STARLINK-31488
    Time of Closest Approach 2026-09-05T16:02:33+0000
    Collision Probability (Pc) 2.147624E-6
    Conjunction Distance (km) 2.212 km
    Relative Speed (km/s) 13.753 km/s
    Conjunction Risk Parameters R (Radial): 2.055 | I (In-track): -0.334 | C (Cross-track): -0.747
    Collision Risk Index (CRI) 0.42
    X Position (km) 1191.475 1190.457
    Position Y (km) 4151.371 4149.825
    Position Z (km) 5297.814 5296.604
    Velocity X (km/s) 1.037 -6.458
    Velocity Y (km/s) -5.973 3.79
    Velocity Z (km/s) 4.621 -1.514

    Orbital Parameters 国际轨道数据源

    Parameter AZUR (GRS A) STARLINK-31488
    Semimajor Axis (a) 6816.666 km 6840.851 km
    Eccentricity (e) 0.019052 0.000127
    Inclination (i) 102.6634° 53.1607°
    RAAN 87.4001° 330.4160°
    Perigee Argument 315.5908° 82.4021°
    Mean Anomaly (M) 43.0174° 277.7126°
    Apogee 568.401 km 463.583 km
    Perigee 308.657 km 461.845 km
    Orbit Epoch 2026-09-04T04:00:56+0000 2026-09-03T15:07:45+0000

    AZUR (GRS A) & STARLINK-31488 Collision Probability (Pc) Trend

    AZUR (GRS A) & STARLINK-31488 Collision Probability (Pc) TrendNot Available

    AZUR (GRS A) & STARLINK-31488 Miss Distance (Miss Distance) Trend

    AZUR (GRS A) & STARLINK-31488 Miss Distance (Miss Distance) TrendNot Available

    AZUR (GRS A)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31488Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    AZUR (GRS A)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31488Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with AZUR (GRS A)

    No nearby objects data