Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.728881E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T19:04:52+0800
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    1 Object 1

    AOE ID 40017
    NORAD ID 40017
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 43759
    NORAD ID 43759
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TABLETSAT AURORA SIRION PATHFINDER-2
    Time of Closest Approach 2026-09-08T02:18:15+0000
    Collision Probability (Pc) 6.728881E-7
    Conjunction Distance (km) 2.968 km
    Relative Speed (km/s) 4.155 km/s
    Conjunction Risk Parameters R (Radial): 1.143 | I (In-track): -2.634 | C (Cross-track): 0.749
    Collision Risk Index (CRI) 0.32
    X Position (km) -599.153 -597.34
    Position Y (km) -764.469 -766.554
    Position Z (km) 6818.438 6819.518
    Velocity X (km/s) -6.583 -3.636
    Velocity Y (km/s) 3.797 6.666
    Velocity Z (km/s) -0.149 0.436

    Orbital Parameters 国际轨道数据源

    Parameter TABLETSAT AURORA SIRION PATHFINDER-2
    Semimajor Axis (a) 6888.441 km 6898.713 km
    Eccentricity (e) 0.001001 0.000929
    Inclination (i) 98.0185° 97.4185°
    RAAN 328.1404° 295.7827°
    Perigee Argument 300.6943° 31.2802°
    Mean Anomaly (M) 59.3302° 328.8981°
    Apogee 517.201 km 526.986 km
    Perigee 503.407 km 514.166 km
    Orbit Epoch 2026-09-06T04:02:30+0000 2026-09-05T15:16:40+0000

    TABLETSAT AURORA & SIRION PATHFINDER-2 Collision Probability (Pc) Trend

    TABLETSAT AURORA & SIRION PATHFINDER-2 Collision Probability (Pc) TrendNot Available

    TABLETSAT AURORA & SIRION PATHFINDER-2 Miss Distance (Miss Distance) Trend

    TABLETSAT AURORA & SIRION PATHFINDER-2 Miss Distance (Miss Distance) TrendNot Available

    TABLETSAT AURORAMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SIRION PATHFINDER-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TABLETSAT AURORACollision Probability Trend

    Object 1 Probability TrendNot Available

    SIRION PATHFINDER-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TABLETSAT AURORA

    No nearby objects data