Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.203355E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T18:46:15+0800
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    1 Object 1

    AOE ID 54157
    NORAD ID 54157
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name SARI-2
    AOE ID 66669
    NORAD ID 66669
    Object Type PAYLOAD
    Country
    BR BR

    Conjunction Constraints

    Parameter STARLINK-5290 SARI-2
    Time of Closest Approach 2026-10-22T18:32:49+0000
    Collision Probability (Pc) 2.203355E-6
    Conjunction Distance (km) 1.942 km
    Relative Speed (km/s) 8.663 km/s
    Conjunction Risk Parameters R (Radial): 0.37 | I (In-track): 1.564 | C (Cross-track): 1.09
    Collision Risk Index (CRI) 0.42
    X Position (km) 4592.835 4594.042
    Position Y (km) 1418.613 1419.791
    Position Z (km) -4874.575 -4873.614
    Velocity X (km/s) 0.775 5.511
    Velocity Y (km/s) 7.056 0.24
    Velocity Z (km/s) 2.786 5.265

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5290 SARI-2
    Semimajor Axis (a) 6840.883 km 6842.118 km
    Eccentricity (e) 0.000098 0.000462
    Inclination (i) 53.1608° 97.3953°
    RAAN 71.7746° 9.0295°
    Perigee Argument 78.8589° 274.4992°
    Mean Anomaly (M) 281.2524° 85.5723°
    Apogee 463.415 km 467.141 km
    Perigee 462.077 km 460.821 km
    Orbit Epoch 2026-10-21T16:14:41+0000 2026-10-22T04:39:24+0000

    STARLINK-5290 & SARI-2 Collision Probability (Pc) Trend

    STARLINK-5290 & SARI-2 Collision Probability (Pc) TrendNot Available

    STARLINK-5290 & SARI-2 Miss Distance (Miss Distance) Trend

    STARLINK-5290 & SARI-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5290Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SARI-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5290Collision Probability Trend

    Object 1 Probability TrendNot Available

    SARI-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5290

    No nearby objects data