Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.11688E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:32:09+0800
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    1 Object 1

    AOE ID 59858
    NORAD ID 59858
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66561
    NORAD ID 66561
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31654 STARLINK-35305
    Time of Closest Approach 2026-09-12T19:48:23+0000
    Collision Probability (Pc) 9.11688E-7
    Conjunction Distance (km) 2.8 km
    Relative Speed (km/s) 6.433 km/s
    Conjunction Risk Parameters R (Radial): 0.362 | I (In-track): -2.516 | C (Cross-track): 1.173
    Collision Risk Index (CRI) 0.34
    X Position (km) -2603.316 -2605.904
    Position Y (km) -4887.751 -4886.704
    Position Z (km) -4054.176 -4054.39
    Velocity X (km/s) 5.203 6.988
    Velocity Y (km/s) -4.924 -1.573
    Velocity Z (km/s) 2.597 -2.596

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31654 STARLINK-35305
    Semimajor Axis (a) 6861.208 km 6861.193 km
    Eccentricity (e) 0.000160 0.000180
    Inclination (i) 43.0042° 43.0035°
    RAAN 302.9003° 29.2484°
    Perigee Argument 273.2877° 289.4876°
    Mean Anomaly (M) 86.7791° 70.5781°
    Apogee 484.171 km 484.292 km
    Perigee 481.971 km 481.820 km
    Orbit Epoch 2026-09-11T04:50:11+0000 2026-09-09T10:43:49+0000

    STARLINK-31654 & STARLINK-35305 Collision Probability (Pc) Trend

    STARLINK-31654 & STARLINK-35305 Collision Probability (Pc) TrendNot Available

    STARLINK-31654 & STARLINK-35305 Miss Distance (Miss Distance) Trend

    STARLINK-31654 & STARLINK-35305 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31654Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35305Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31654Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35305Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31654

    No nearby objects data