Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.025106E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:41:43+0800
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    1 Object 1

    AOE ID 47845
    NORAD ID 47845
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62681
    NORAD ID 62681
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2453 FLOCK 4G 17
    Time of Closest Approach 2026-10-20T04:00:44+0000
    Collision Probability (Pc) 6.025106E-6
    Conjunction Distance (km) 1.442 km
    Relative Speed (km/s) 10.451 km/s
    Conjunction Risk Parameters R (Radial): -1.435 | I (In-track): 0.096 | C (Cross-track): -0.097
    Collision Risk Index (CRI) 0.51
    X Position (km) -4250.251 -4249.263
    Position Y (km) -340.679 -340.667
    Position Z (km) -5367.153 -5366.103
    Velocity X (km/s) 2.16 5.693
    Velocity Y (km/s) -7.198 2.036
    Velocity Z (km/s) -1.255 -4.639

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2453 FLOCK 4G 17
    Semimajor Axis (a) 6848.937 km 6848.591 km
    Eccentricity (e) 0.000157 0.000330
    Inclination (i) 53.1579° 97.3840°
    RAAN 298.9677° 13.0257°
    Perigee Argument 94.3743° 238.3440°
    Mean Anomaly (M) 265.7438° 121.7480°
    Apogee 471.876 km 472.717 km
    Perigee 469.724 km 468.191 km
    Orbit Epoch 2026-10-19T01:50:02+0000 2026-10-19T05:03:11+0000

    STARLINK-2453 & FLOCK 4G 17 Collision Probability (Pc) Trend

    STARLINK-2453 & FLOCK 4G 17 Collision Probability (Pc) TrendNot Available

    STARLINK-2453 & FLOCK 4G 17 Miss Distance (Miss Distance) Trend

    STARLINK-2453 & FLOCK 4G 17 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2453Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 17Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2453Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 17Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2453

    No nearby objects data