Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.321346E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:01:04+0800
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    1 Object 1

    AOE ID 51860
    NORAD ID 51860
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57012
    NORAD ID 57012
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3559 OBJECT J
    Time of Closest Approach 2026-09-14T12:54:15+0000
    Collision Probability (Pc) 2.321346E-6
    Conjunction Distance (km) 2.148 km
    Relative Speed (km/s) 14.014 km/s
    Conjunction Risk Parameters R (Radial): -1.865 | I (In-track): 0.421 | C (Cross-track): -0.977
    Collision Risk Index (CRI) 0.42
    X Position (km) -4883.531 -4881.724
    Position Y (km) -357.069 -357.825
    Position Z (km) -4784.813 -4783.932
    Velocity X (km/s) -2.429 5.12
    Velocity Y (km/s) -6.589 1.771
    Velocity Z (km/s) 2.973 -5.364

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3559 OBJECT J
    Semimajor Axis (a) 6840.873 km 6833.946 km
    Eccentricity (e) 0.000126 0.000687
    Inclination (i) 53.1607° 97.5010°
    RAAN 244.6350° 8.8935°
    Perigee Argument 93.1034° 89.3575°
    Mean Anomaly (M) 267.0113° 270.8456°
    Apogee 463.597 km 460.503 km
    Perigee 461.875 km 451.115 km
    Orbit Epoch 2026-09-11T16:23:08+0000 2026-09-11T21:25:12+0000

    STARLINK-3559 & OBJECT J Collision Probability (Pc) Trend

    STARLINK-3559 & OBJECT J Collision Probability (Pc) TrendNot Available

    STARLINK-3559 & OBJECT J Miss Distance (Miss Distance) Trend

    STARLINK-3559 & OBJECT J Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3559Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3559Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT JCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3559

    No nearby objects data