Added stars at L1

examples/scenes/geo-telescope-1000km.toml

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+# GEO to GEO at 1000 km, exposed 0.2 s at f/4 as a surveillance camera would: the
+# target a few pixels across and far past saturation, in a field of stars to the
+# catalog's limit, about V 15, which gives a few DN.
+# A 1 m, f/4 telescope (25 cm aperture, 5.5 urad per pixel, 0.6 by 0.34
+# degrees) on one geostationary satellite, imaging an SSL-1300 1000 km ahead along
+# the arc, lit at a phase of 30 degrees, against the stars toward the Milky Way in
+# Monoceros. Stars are drawn at lighting L1 with camera C1 (scripts/fetch-stars.py).
+# Generated by scripts/make-example-scenes.py; the model comes from
+# scripts/fetch-models.sh.
+#
+#   resolved render --scene <this file> --lighting L1 --camera C1 --pretty --preview geo.png
+
+sun = [101746122115, -106547756265, 25977397630]
+moon = [0, -384400000, 0]
+earth_velocity = [-19407.62, -20723.58, -8984.77]
+
+[camera]
+focal_length = 1.0
+f_number = 4.0
+exposure = 0.2
+
+[observer]
+position = [41083339.41, 9484836.26, 0.00]
+look_at = [40846855.46, 10456447.53, 0.00]
+up = [0, 0, 1]
+velocity = [-691.66, 2995.90, 0.00]
+
+# At lighting L1, Earth's surface shows July (from scripts/fetch-earth.sh), and lights
+# the target's Earth-facing side.
+[appearance]
+earth_month = 7
+
+[[target]]
+model = "../models/nasa/ssl1300.glb"
+scale = 0.1
+position = [40846855.0383, 10456447.7315, 0.2096]
+attitude = [0.466967605, 0.081764177, 0.291661326, -0.830776472]