Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.14166E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T12:12:15+0800
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    1 Object 1

    AOE ID 59011
    NORAD ID 59011
    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-31491 SARI-2
    Time of Closest Approach 2026-10-15T06:28:13+0000
    Collision Probability (Pc) 1.14166E-5
    Conjunction Distance (km) 1.264 km
    Relative Speed (km/s) 13.765 km/s
    Conjunction Risk Parameters R (Radial): 0.93 | I (In-track): -0.36 | C (Cross-track): -0.775
    Collision Risk Index (CRI) 0.56
    X Position (km) 4580.84 4581.212
    Position Y (km) 821.396 820.768
    Position Z (km) -5021.423 -5022.454
    Velocity X (km/s) -3.777 5.659
    Velocity Y (km/s) 6.158 -0.453
    Velocity Z (km/s) -2.44 5.09

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31491 SARI-2
    Semimajor Axis (a) 6840.862 km 6843.799 km
    Eccentricity (e) 0.000158 0.000456
    Inclination (i) 53.1577° 97.3954°
    RAAN 142.1644° 1.0639°
    Perigee Argument 84.4150° 308.8788°
    Mean Anomaly (M) 275.7033° 51.2047°
    Apogee 463.806 km 468.782 km
    Perigee 461.644 km 462.542 km
    Orbit Epoch 2026-10-13T23:41:58+0000 2026-10-14T05:37:12+0000

    STARLINK-31491 & SARI-2 Collision Probability (Pc) Trend

    STARLINK-31491 & SARI-2 Collision Probability (Pc) TrendNot Available

    STARLINK-31491 & SARI-2 Miss Distance (Miss Distance) Trend

    STARLINK-31491 & SARI-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31491Miss 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-31491Collision Probability Trend

    Object 1 Probability TrendNot Available

    SARI-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31491

    No nearby objects data