Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.356534E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:52:20+0800
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    1 Object 1

    AOE ID 53409
    NORAD ID 53409
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55045
    NORAD ID 55045
    Object Type PAYLOAD
    Country
    AU AU

    Conjunction Constraints

    Parameter STARLINK-4490 CONTINUUM-1
    Time of Closest Approach 2026-10-21T11:15:15+0000
    Collision Probability (Pc) 5.356534E-6
    Conjunction Distance (km) 1.599 km
    Relative Speed (km/s) 14.41 km/s
    Conjunction Risk Parameters R (Radial): -1.058 | I (In-track): 0.387 | C (Cross-track): 1.135
    Collision Risk Index (CRI) 0.5
    X Position (km) 5575.306 5574.749
    Position Y (km) 149.37 150.408
    Position Z (km) -3969.314 -3968.233
    Velocity X (km/s) -3.141 4.393
    Velocity Y (km/s) 5.532 -1.075
    Velocity Z (km/s) -4.209 6.145

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4490 CONTINUUM-1
    Semimajor Axis (a) 6840.882 km 6842.124 km
    Eccentricity (e) 0.000139 0.000811
    Inclination (i) 53.1570° 97.3220°
    RAAN 159.2227° 355.0734°
    Perigee Argument 94.7920° 14.1072°
    Mean Anomaly (M) 265.3241° 346.0396°
    Apogee 463.697 km 469.536 km
    Perigee 461.793 km 458.438 km
    Orbit Epoch 2026-10-19T08:14:51+0000 2026-10-20T05:39:50+0000

    STARLINK-4490 & CONTINUUM-1 Collision Probability (Pc) Trend

    STARLINK-4490 & CONTINUUM-1 Collision Probability (Pc) TrendNot Available

    STARLINK-4490 & CONTINUUM-1 Miss Distance (Miss Distance) Trend

    STARLINK-4490 & CONTINUUM-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4490Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CONTINUUM-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4490Collision Probability Trend

    Object 1 Probability TrendNot Available

    CONTINUUM-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4490

    No nearby objects data