Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.349348E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:39:42+0800
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    1 Object 1

    AOE ID 45212
    NORAD ID 45212
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59128
    NORAD ID 59128
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-1231 OBJECT AG
    Time of Closest Approach 2026-09-15T03:25:20+0000
    Collision Probability (Pc) 7.349348E-6
    Conjunction Distance (km) 1.458 km
    Relative Speed (km/s) 14.763 km/s
    Conjunction Risk Parameters R (Radial): -0.601 | I (In-track): -0.334 | C (Cross-track): 1.286
    Collision Risk Index (CRI) 0.52
    X Position (km) 5276.363 5276.073
    Position Y (km) 4335.148 4336.501
    Position Z (km) -484.124 -483.667
    Velocity X (km/s) -3.246 1.052
    Velocity Y (km/s) 3.285 -0.441
    Velocity Z (km/s) -6.076 7.547

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1231 OBJECT AG
    Semimajor Axis (a) 6842.904 km 6844.899 km
    Eccentricity (e) 0.000393 0.000825
    Inclination (i) 53.0367° 97.5770°
    RAAN 229.6310° 35.8024°
    Perigee Argument 31.2433° 295.4032°
    Mean Anomaly (M) 328.8801° 64.6355°
    Apogee 467.459 km 472.413 km
    Perigee 462.075 km 461.111 km
    Orbit Epoch 2026-09-12T07:22:24+0000 2026-09-12T03:22:49+0000

    STARLINK-1231 & OBJECT AG Collision Probability (Pc) Trend

    STARLINK-1231 & OBJECT AG Collision Probability (Pc) TrendNot Available

    STARLINK-1231 & OBJECT AG Miss Distance (Miss Distance) Trend

    STARLINK-1231 & OBJECT AG Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AGMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1231Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AGCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1231

    No nearby objects data