Volume 37 / C o n t e n t s

1. Peter Velinov, Simeon Asenovski
CORIMIA IONIZATION MODEL – A TWO-INTERVAL APPROXIMATION
OF IONIZATION LOSS FUNCTION

7
2. Atanas Atanassov
APPLYING PARALLEL SITUATIONAL ANALYSIS SOLVER TO SATELLITE – SPACE DEBRIS CLOSE APPROACH PROBLEMS. ALGORITHMS AND SUBROUTINES
16
3. Krasimira Yankova, Daniela Boneva, Radoslav Zamanov
A HYPOTHESIS ON THE BINARY-DISK EVOLUTION OF AN 80 YEARS PERIOD
BETWEEN TWO NOVA-OUTBURSTS OF T CRB

30
4. Rolf Werner, Veneta Guineva, Dimitar Valev, Andrey Kirillov
GLOBAL AND HEMISPHERIC TEMPERATURE RIS – PROGNOSES FOR THE NEAR FUTURE
40
5. Maria Dimitrova, Yordanka Pregyova
USING AAI FORM GOME 2 INSTRUMENT, ONBOARD METOP A, B AND C SATELLITES FOR INVERSTIGATION OF DUST POLLUTION OVER BULGARIA
51
6. Paraskevi E. Gkatzioura, Konstantinos Perakis
COMPARATIVE ANALYSIS OF URBAN HEAT ISLAND INTENSITY: A STUDY OF TEN GREEK CITIES
60
7. Zlatomir Dimitrov
MULTI-FREQUENCY SAR UTILIZATION IN MOUNTAINOUS REGIONS IN BULGARIA FOR FOREST BOUNDARIES DETERMINATION WITH IMPACT OF SEASONALITY
73
8. Milen Chanev, Zlatomir Dimitrov
STUDY THE APPLICABILITY OF SENTINEL-2 OPTICAL DATA, AS WELL AS BENEFITS
FROM THE SENTINEL-1 SAR DATA, FOR PREDICTING YIELD OF ORGANIC BARLEY
82
9. Iva Ivanova, Temenuzhka Spasova, Nataliya Stankova, Adlin Dancheva
SHABLA-EZERETS LAKE MONITORING FOR THE PERIOD 2017–2024 USING SENTINEL DATA
94
10. Borislav Grigorov, Petko Bozhkov, Yanko Morunov
APPLICATION OF VEGETATION INDICES AS A STEP TOWARDS THE REVELANCE OF THE STATE
OF BEECH FOREST HABITATS: A CASE STUDY FROM BOATIN RESERVE, CENTRAL BULGARIA
108
11. Svetoslav Zabunov, Garo Mardirossian
HORIZONTAL SHORT MONOPOLE ANTENNA FOR RADIOSOLARIZ SOLAR RADIO TELESCOPE
118
12. Konstantin Metodiev
FLIGHT DYNAMICS MODEL OF A LARGE TRANSPORT AIRCRAFT
127
13. Atanas Nachev
COMPRESSION OF RADIO INFORMATION FROM AN ON-BOARD RADIO LOCATION STATION
137
14. Assen Marinov
PHASED SATELLITE IMPACT WITH IDEAL AND OTHER LEAD ANGLE
145
15. Stoyko Stoykov
CALCULATION OF THE VERTICAL INITIAL VELOCITY OF AN AIRCRAFT BOMB
158
16. Zoya Hubenova, Stoyan Tanev
BULGARIAN CONTRIBUTION TO RESEARCH OF HUMAN FACTORS IN SPACE
163
17. Emilia Georgiana Prisăcariu
NAVIGATING THE FUTURE: EUROPEAN SPACE PROPULSION INNOVATIONS AND MARKET DYNAMICS IN THE SMALL SATELLITE INDUSTRY
175
18. Rosen Iliev, Boyko Ranguelov
FRACTAL NATURE OF MARTIAN TERRAIN
183
19. Dimiter Teodosiev, Anna Bouzekova-Penkova, Boyko Tsyntsarski,
Peter Tzvetkov, Urszula Szeluga

ASSESSMENT OF SOME STRUCTURAL PROPERTIES OF NOVEL GLASSY CARBON COATINGS
192
20. Stanimir Todorov
NASA – PROJECT MANAGEMENT CONCEPTS, METHODOLOGIES,
AND PROCESS MODELS (1980–2020)
200
21. Nadia Marinova
SPACE AND HUMANITY
207
  Reviews  
  Iskren Ivanov, Lachezar Filchev
GROUND TRUTH CALIBRATION OF LUNAR IMAGING SPECTROMETERS - A REVIEW
214
  Adelina Miteva, Anna Bouzekova-Penkova
ADVANCEMENTS IN AEROSPACE ALLOYS: NAVIGATING THE FUTURE OF AVIATION
AND SPACE EXPLORATION
223
  New books  
  NATURAL HAZARDS, THEIR PREVENTION AND PROTECTION 239