Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.606128E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:35:28+0800
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    1 Object 1

    AOE ID 43759
    NORAD ID 43759
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65453
    NORAD ID 65453
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIRION PATHFINDER-2 STARLINK-34988
    Time of Closest Approach 2026-10-28T01:52:15+0000
    Collision Probability (Pc) 1.606128E-6
    Conjunction Distance (km) 2.64 km
    Relative Speed (km/s) 14.896 km/s
    Conjunction Risk Parameters R (Radial): -0.658 | I (In-track): -0.521 | C (Cross-track): -2.502
    Collision Risk Index (CRI) 0.39
    X Position (km) 4091.774 4092.347
    Position Y (km) -1656.729 -1654.203
    Position Z (km) 5299.502 5298.993
    Velocity X (km/s) -5.884 4.75
    Velocity Y (km/s) 0.73 -3.543
    Velocity Z (km/s) 4.754 -4.762

    Orbital Parameters 国际轨道数据源

    Parameter SIRION PATHFINDER-2 STARLINK-34988
    Semimajor Axis (a) 6897.643 km 6900.235 km
    Eccentricity (e) 0.000825 0.000189
    Inclination (i) 97.4096° 97.2766°
    RAAN 345.9704° 148.1962°
    Perigee Argument 191.5380° 356.4258°
    Mean Anomaly (M) 168.5665° 3.6961°
    Apogee 525.194 km 523.406 km
    Perigee 513.818 km 520.790 km
    Orbit Epoch 2026-10-27T01:52:39+0000 2026-10-27T01:31:10+0000

    SIRION PATHFINDER-2 & STARLINK-34988 Collision Probability (Pc) Trend

    SIRION PATHFINDER-2 & STARLINK-34988 Collision Probability (Pc) TrendNot Available

    SIRION PATHFINDER-2 & STARLINK-34988 Miss Distance (Miss Distance) Trend

    SIRION PATHFINDER-2 & STARLINK-34988 Miss Distance (Miss Distance) TrendNot Available

    SIRION PATHFINDER-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34988Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIRION PATHFINDER-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34988Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIRION PATHFINDER-2

    No nearby objects data