Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.51972E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:06:40+0800
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    1 Object 1

    AOE ID 47753
    NORAD ID 47753
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60288
    NORAD ID 60288
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2170 STARLINK-31997
    Time of Closest Approach 2026-09-15T15:49:19+0000
    Collision Probability (Pc) 8.51972E-6
    Conjunction Distance (km) 1.335 km
    Relative Speed (km/s) 11.841 km/s
    Conjunction Risk Parameters R (Radial): -1.267 | I (In-track): -0.258 | C (Cross-track): 0.326
    Collision Risk Index (CRI) 0.54
    X Position (km) 3815.434 3815.063
    Position Y (km) 5249.225 5248.006
    Position Z (km) 2161.629 2161.234
    Velocity X (km/s) -5.007 -2.798
    Velocity Y (km/s) 1.318 4.358
    Velocity Z (km/s) 5.614 -5.615

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2170 STARLINK-31997
    Semimajor Axis (a) 6842.348 km 6840.818 km
    Eccentricity (e) 0.000084 0.000116
    Inclination (i) 53.1595° 53.1590°
    RAAN 53.2469° 264.1133°
    Perigee Argument 311.7007° 81.8867°
    Mean Anomaly (M) 48.3924° 278.2267°
    Apogee 464.788 km 463.472 km
    Perigee 463.634 km 461.890 km
    Orbit Epoch 2026-09-12T17:21:16+0000 2026-09-12T07:25:03+0000

    STARLINK-2170 & STARLINK-31997 Collision Probability (Pc) Trend

    STARLINK-2170 & STARLINK-31997 Collision Probability (Pc) TrendNot Available

    STARLINK-2170 & STARLINK-31997 Miss Distance (Miss Distance) Trend

    STARLINK-2170 & STARLINK-31997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2170Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2170Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2170

    No nearby objects data