Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.771842E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:57:05+0800
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    1 Object 1

    Name REAL
    AOE ID 64875
    NORAD ID 64875
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68263
    NORAD ID 68263
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter REAL STARLINK-37156
    Time of Closest Approach 2026-09-12T11:31:59+0000
    Collision Probability (Pc) 1.771842E-6
    Conjunction Distance (km) 2.47 km
    Relative Speed (km/s) 14.484 km/s
    Conjunction Risk Parameters R (Radial): -2.234 | I (In-track): -0.345 | C (Cross-track): -0.993
    Collision Risk Index (CRI) 0.4
    X Position (km) 4304.994 4306.817
    Position Y (km) -3727.13 -3727.466
    Position Z (km) 3777.509 3779.14
    Velocity X (km/s) -3.934 5.821
    Velocity Y (km/s) 1.845 2.232
    Velocity Z (km/s) 6.283 -4.416

    Orbital Parameters 国际轨道数据源

    Parameter REAL STARLINK-37156
    Semimajor Axis (a) 6835.581 km 6840.806 km
    Eccentricity (e) 0.000166 0.000263
    Inclination (i) 97.3956° 53.1586°
    RAAN 323.2667° 173.6402°
    Perigee Argument 117.4407° 74.5025°
    Mean Anomaly (M) 242.7006° 285.6267°
    Apogee 458.581 km 464.467 km
    Perigee 456.307 km 460.871 km
    Orbit Epoch 2026-09-11T16:37:35+0000 2026-09-11T11:29:39+0000

    REAL & STARLINK-37156 Collision Probability (Pc) Trend

    REAL & STARLINK-37156 Collision Probability (Pc) TrendNot Available

    REAL & STARLINK-37156 Miss Distance (Miss Distance) Trend

    REAL & STARLINK-37156 Miss Distance (Miss Distance) TrendNot Available

    REALMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    REALCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with REAL

    No nearby objects data