Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.684343E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T07:09:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    Name SELENE
    AOE ID 69020
    NORAD ID 69020
    Object Type PAYLOAD
    Country
    GR GR

    Conjunction Constraints

    Parameter TABLETSAT AURORA SELENE
    Time of Closest Approach 2026-10-19T02:18:54+0000
    Collision Probability (Pc) 1.684343E-6
    Conjunction Distance (km) 2.575 km
    Relative Speed (km/s) 15.059 km/s
    Conjunction Risk Parameters R (Radial): 2.18 | I (In-track): -0.199 | C (Cross-track): -1.356
    Collision Risk Index (CRI) 0.4
    X Position (km) -6301.9 -6300.158
    Position Y (km) -1164.166 -1162.45
    Position Z (km) -2524.631 -2523.822
    Velocity X (km/s) 2.493 -2.903
    Velocity Y (km/s) 1.619 0.533
    Velocity Z (km/s) -7.004 7.012

    Orbital Parameters 国际轨道数据源

    Parameter TABLETSAT AURORA SELENE
    Semimajor Axis (a) 6886.972 km 6880.952 km
    Eccentricity (e) 0.001186 0.000209
    Inclination (i) 98.0151° 97.3874°
    RAAN 13.1206° 186.6250°
    Perigee Argument 146.1927° 277.0514°
    Mean Anomaly (M) 214.0064° 83.0484°
    Apogee 517.001 km 504.252 km
    Perigee 500.669 km 501.378 km
    Orbit Epoch 2026-10-18T14:21:52+0000 2026-10-18T04:18:20+0000

    TABLETSAT AURORA & SELENE Collision Probability (Pc) Trend

    TABLETSAT AURORA & SELENE Collision Probability (Pc) TrendNot Available

    TABLETSAT AURORA & SELENE Miss Distance (Miss Distance) Trend

    TABLETSAT AURORA & SELENE Miss Distance (Miss Distance) TrendNot Available

    TABLETSAT AURORAMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SELENEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TABLETSAT AURORACollision Probability Trend

    Object 1 Probability TrendNot Available

    SELENECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TABLETSAT AURORA

    No nearby objects data